Q: Is 1,121,958 a Prime Number?
A: No, 1,121,958 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 1121958 can be evenly divided by 1 2 3 6 9 18 27 54 79 158 237 263 474 526 711 789 1,422 1,578 2,133 2,367 4,266 4,734 7,101 14,202 20,777 41,554 62,331 124,662 186,993 373,986 560,979 and 1,121,958, with no remainder.
Since 1,121,958 cannot be divided by just 1 and 1,121,958, it is not a prime number.