Q: Is 1,120,520 a Prime Number?
A: No, 1,120,520 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 1120520 can be evenly divided by 1 2 4 5 8 10 20 40 109 218 257 436 514 545 872 1,028 1,090 1,285 2,056 2,180 2,570 4,360 5,140 10,280 28,013 56,026 112,052 140,065 224,104 280,130 560,260 and 1,120,520, with no remainder.
Since 1,120,520 cannot be divided by just 1 and 1,120,520, it is not a prime number.