120903996 has 12 divisors (see below), whose sum is σ = 282109352. Its totient is φ = 40301328.

The previous prime is 120903989. The next prime is 120904009. The reversal of 120903996 is 699309021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037655 + ... + 5037678.

Almost surely, 2^120903996 is an apocalyptic number.

It is an amenable number.

120903996 is an abundant number, since it is smaller than the sum of its proper divisors (161205356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120903996 is a wasteful number, since it uses less digits than its factorization.

120903996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075340 (or 10075338 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 120903996 is about 10995.6353158878. The cubic root of 120903996 is about 494.4778986449.

The spelling of 120903996 in words is "one hundred twenty million, nine hundred three thousand, nine hundred ninety-six".