Q: Is 122,155 a Prime Number?
A: No, 122,155 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 122155 can be evenly divided by 1 5 11 55 2,221 11,105 24,431 and 122,155, with no remainder.
Since 122,155 cannot be divided by just 1 and 122,155, it is not a prime number.