Q: Is 122,257 a Prime Number?
A: No, 122,257 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 122257 can be evenly divided by 1 179 683 and 122,257, with no remainder.
Since 122,257 cannot be divided by just 1 and 122,257, it is not a prime number.