Q: Is 112,420 a Prime Number?
A: No, 112,420 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 112420 can be evenly divided by 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 73 77 110 140 146 154 220 292 308 365 385 511 730 770 803 1,022 1,460 1,540 1,606 2,044 2,555 3,212 4,015 5,110 5,621 8,030 10,220 11,242 16,060 22,484 28,105 56,210 and 112,420, with no remainder.
Since 112,420 cannot be divided by just 1 and 112,420, it is not a prime number.