Q: Is 1,209,421 a Prime Number?
A: No, 1,209,421 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 1209421 can be evenly divided by 1 89 107 127 9,523 11,303 13,589 and 1,209,421, with no remainder.
Since 1,209,421 cannot be divided by just 1 and 1,209,421, it is not a prime number.