Q: Is 8,221,121 a Prime Number?
A: No, 8,221,121 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 8221121 can be evenly divided by 1 1,433 5,737 and 8,221,121, with no remainder.
Since 8,221,121 cannot be divided by just 1 and 8,221,121, it is not a prime number.