Q: Is 1,121,000 a Prime Number?
A: No, 1,121,000 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 1121000 can be evenly divided by 1 2 4 5 8 10 19 20 25 38 40 50 59 76 95 100 118 125 152 190 200 236 250 295 380 472 475 500 590 760 950 1,000 1,121 1,180 1,475 1,900 2,242 2,360 2,375 2,950 3,800 4,484 4,750 5,605 5,900 7,375 8,968 9,500 11,210 11,800 14,750 19,000 22,420 28,025 29,500 44,840 56,050 59,000 112,100 140,125 224,200 280,250 560,500 and 1,121,000, with no remainder.
Since 1,121,000 cannot be divided by just 1 and 1,121,000, it is not a prime number.