Q: Is 123,120,000 a Prime Number?
A: No, 123,120,000 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 123120000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 64 72 75 76 80 81 90 95 96 100 108 114 120 125 128 135 144 150 152 160 162 171 180 190 192 200 216 225 228 240 250 270 285 288 300 304 320 324 342 360 375 380 384 400 405 432 450 456 475 480 500 513 540 570 576 600 608 625 640 648 675 684 720 750 760 800 810 855 864 900 912 950 960 1,000 1,026 1,080 1,125 1,140 1,152 1,200 1,216 1,250 1,296 1,350 1,368 1,425 1,440 1,500 1,520 1,539 1,600 1,620 1,710 1,728 1,800 1,824 1,875 1,900 1,920 2,000 2,025 2,052 2,160 2,250 2,280 2,375 2,400 2,432 2,500 2,565 2,592 2,700 2,736 2,850 2,880 3,000 3,040 3,078 3,200 3,240 3,375 3,420 3,456 3,600 3,648 3,750 3,800 4,000 4,050 4,104 4,275 4,320 4,500 4,560 4,750 4,800 5,000 5,130 5,184 5,400 5,472 5,625 5,700 5,760 6,000 6,080 6,156 6,480 6,750 6,840 7,125 7,200 7,296 7,500 7,600 7,695 8,000 8,100 8,208 8,550 8,640 9,000 9,120 9,500 9,600 10,000 10,125 10,260 10,368 10,800 10,944 11,250 11,400 11,875 12,000 12,160 12,312 12,825 12,960 13,500 13,680 14,250 14,400 15,000 15,200 15,390 16,000 16,200 16,416 16,875 17,100 17,280 18,000 18,240 19,000 20,000 20,250 20,520 21,375 21,600 21,888 22,500 22,800 23,750 24,000 24,624 25,650 25,920 27,000 27,360 28,500 28,800 30,000 30,400 30,780 32,400 32,832 33,750 34,200 35,625 36,000 36,480 38,000 38,475 40,000 40,500 41,040 42,750 43,200 45,000 45,600 47,500 48,000 49,248 50,625 51,300 51,840 54,000 54,720 57,000 60,000 60,800 61,560 64,125 64,800 65,664 67,500 68,400 71,250 72,000 76,000 76,950 80,000 81,000 82,080 85,500 86,400 90,000 91,200 95,000 98,496 101,250 102,600 106,875 108,000 109,440 114,000 120,000 123,120 128,250 129,600 135,000 136,800 142,500 144,000 152,000 153,900 162,000 164,160 171,000 180,000 182,400 190,000 192,375 196,992 202,500 205,200 213,750 216,000 228,000 240,000 246,240 256,500 259,200 270,000 273,600 285,000 304,000 307,800 320,625 324,000 328,320 342,000 360,000 380,000 384,750 405,000 410,400 427,500 432,000 456,000 492,480 513,000 540,000 547,200 570,000 615,600 641,250 648,000 684,000 720,000 760,000 769,500 810,000 820,800 855,000 912,000 961,875 984,960 1,026,000 1,080,000 1,140,000 1,231,200 1,282,500 1,296,000 1,368,000 1,520,000 1,539,000 1,620,000 1,641,600 1,710,000 1,923,750 2,052,000 2,160,000 2,280,000 2,462,400 2,565,000 2,736,000 3,078,000 3,240,000 3,420,000 3,847,500 4,104,000 4,560,000 4,924,800 5,130,000 6,156,000 6,480,000 6,840,000 7,695,000 8,208,000 10,260,000 12,312,000 13,680,000 15,390,000 20,520,000 24,624,000 30,780,000 41,040,000 61,560,000 and 123,120,000, with no remainder.
Since 123,120,000 cannot be divided by just 1 and 123,120,000, it is not a prime number.
| Number | 123,119,998 | 123,119,999 | 123,120,001 | 123,120,002 |
| Prime? | no | no | no | no |