Q: Is 121,680 a Prime Number?
A: No, 121,680 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 121680 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 169 180 195 208 234 240 260 312 338 360 390 468 507 520 585 624 676 720 780 845 936 1,014 1,040 1,170 1,352 1,521 1,560 1,690 1,872 2,028 2,340 2,535 2,704 3,042 3,120 3,380 4,056 4,680 5,070 6,084 6,760 7,605 8,112 9,360 10,140 12,168 13,520 15,210 20,280 24,336 30,420 40,560 60,840 and 121,680, with no remainder.
Since 121,680 cannot be divided by just 1 and 121,680, it is not a prime number.