Q: Is 188,121 a Prime Number?
A: No, 188,121 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 188121 can be evenly divided by 1 3 73 219 859 2,577 62,707 and 188,121, with no remainder.
Since 188,121 cannot be divided by just 1 and 188,121, it is not a prime number.