Q: Is 125,239 a Prime Number?
A: No, 125,239 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 125239 can be evenly divided by 1 17 53 139 901 2,363 7,367 and 125,239, with no remainder.
Since 125,239 cannot be divided by just 1 and 125,239, it is not a prime number.