Q: Is 122,145 a Prime Number?
A: No, 122,145 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 122145 can be evenly divided by 1 3 5 15 17 51 85 255 479 1,437 2,395 7,185 8,143 24,429 40,715 and 122,145, with no remainder.
Since 122,145 cannot be divided by just 1 and 122,145, it is not a prime number.