Q: Is 1,321,212 a Prime Number?
A: No, 1,321,212 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 1321212 can be evenly divided by 1 2 3 4 6 12 23 46 69 92 138 276 4,787 9,574 14,361 19,148 28,722 57,444 110,101 220,202 330,303 440,404 660,606 and 1,321,212, with no remainder.
Since 1,321,212 cannot be divided by just 1 and 1,321,212, it is not a prime number.