Q: Is 120,255 a Prime Number?
A: No, 120,255 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 120255 can be evenly divided by 1 3 5 15 8,017 24,051 40,085 and 120,255, with no remainder.
Since 120,255 cannot be divided by just 1 and 120,255, it is not a prime number.