Q: Is 788,121 a Prime Number?
A: No, 788,121 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 788121 can be evenly divided by 1 3 9 67 201 603 1,307 3,921 11,763 87,569 262,707 and 788,121, with no remainder.
Since 788,121 cannot be divided by just 1 and 788,121, it is not a prime number.