Q: Is 1,120,420 a Prime Number?
A: No, 1,120,420 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 1120420 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 53 70 106 140 151 212 265 302 371 530 604 742 755 1,057 1,060 1,484 1,510 1,855 2,114 3,020 3,710 4,228 5,285 7,420 8,003 10,570 16,006 21,140 32,012 40,015 56,021 80,030 112,042 160,060 224,084 280,105 560,210 and 1,120,420, with no remainder.
Since 1,120,420 cannot be divided by just 1 and 1,120,420, it is not a prime number.