Q: Is 120,421 a Prime Number?
A: No, 120,421 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 120421 can be evenly divided by 1 7 17,203 and 120,421, with no remainder.
Since 120,421 cannot be divided by just 1 and 120,421, it is not a prime number.