Q: Is 1,200,066 a Prime Number?
A: No, 1,200,066 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 1200066 can be evenly divided by 1 2 3 6 7 14 21 42 28,573 57,146 85,719 171,438 200,011 400,022 600,033 and 1,200,066, with no remainder.
Since 1,200,066 cannot be divided by just 1 and 1,200,066, it is not a prime number.