Q: Is 120,729 a Prime Number?
A: No, 120,729 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 120729 can be evenly divided by 1 3 7 21 5,749 17,247 40,243 and 120,729, with no remainder.
Since 120,729 cannot be divided by just 1 and 120,729, it is not a prime number.