Q: Is 121,957 a Prime Number?
A: No, 121,957 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 121957 can be evenly divided by 1 11 11,087 and 121,957, with no remainder.
Since 121,957 cannot be divided by just 1 and 121,957, it is not a prime number.