Q: Is 122,355 a Prime Number?
A: No, 122,355 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 122355 can be evenly divided by 1 3 5 9 15 45 2,719 8,157 13,595 24,471 40,785 and 122,355, with no remainder.
Since 122,355 cannot be divided by just 1 and 122,355, it is not a prime number.