Q: Is 140,121 a Prime Number?
A: No, 140,121 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 140121 can be evenly divided by 1 3 9 15,569 46,707 and 140,121, with no remainder.
Since 140,121 cannot be divided by just 1 and 140,121, it is not a prime number.