1120655912 has 32 divisors (see below), whose sum is σ = 2262556800. Its totient is φ = 518425344.

The previous prime is 1120655909. The next prime is 1120655951. The reversal of 1120655912 is 2195560211.

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, 61808 + ... + 77855.

It is an arithmetic number, because the mean of its divisors is an integer number (70704900).

Almost surely, 2^1120655912 is an apocalyptic number.

It is an amenable number.

1120655912 is an abundant number, since it is smaller than the sum of its proper divisors (1141900888).

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

1120655912 is a wasteful number, since it uses less digits than its factorization.

1120655912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139745 (or 139741 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1120655912 is about 33476.1991868850. The cubic root of 1120655912 is about 1038.7015081411.

The spelling of 1120655912 in words is "one billion, one hundred twenty million, six hundred fifty-five thousand, nine hundred twelve".