Q: Is 128,727 a Prime Number?
A: No, 128,727 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 128727 can be evenly divided by 1 3 9 14,303 42,909 and 128,727, with no remainder.
Since 128,727 cannot be divided by just 1 and 128,727, it is not a prime number.