Q: Is 355,122 a Prime Number?
A: No, 355,122 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 355122 can be evenly divided by 1 2 3 6 9 18 109 181 218 327 362 543 654 981 1,086 1,629 1,962 3,258 19,729 39,458 59,187 118,374 177,561 and 355,122, with no remainder.
Since 355,122 cannot be divided by just 1 and 355,122, it is not a prime number.