120487044 has 24 divisors (see below), whose sum is σ = 281570688. Its totient is φ = 40100320.

The previous prime is 120487039. The next prime is 120487051. The reversal of 120487044 is 440784021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (11732112).

Almost surely, 2^120487044 is an apocalyptic number.

It is an amenable number.

120487044 is an abundant number, since it is smaller than the sum of its proper divisors (161083644).

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

120487044 is a wasteful number, since it uses less digits than its factorization.

120487044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515 (or 15513 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 120487044 is about 10976.6590545575. The cubic root of 120487044 is about 493.9088217588.

The spelling of 120487044 in words is "one hundred twenty million, four hundred eighty-seven thousand, forty-four".