-120 is an even number.
-120 is a Harshad number, which means it is divisible by the sum of its digits (1 + 2 + 0 = 3, and -120 is divisible by 3).
In binary, -120 is represented as 1111111111111111111111111111111111111111111111111111111110001000.
In hex, -120 is represented as ffffffffffffff88.