Q: Is 239,121 a Prime Number?
A: No, 239,121 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 239121 can be evenly divided by 1 3 9 163 489 1,467 26,569 79,707 and 239,121, with no remainder.
Since 239,121 cannot be divided by just 1 and 239,121, it is not a prime number.