120772044 has 36 divisors (see below), whose sum is σ = 307627320. Its totient is φ = 39948480.

The previous prime is 120772039. The next prime is 120772051. The reversal of 120772044 is 440277021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×120772044² = 29171773223875872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120771999 and 120772017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8089 + ... + 17520.

Almost surely, 2^120772044 is an apocalyptic number.

It is an amenable number.

120772044 is an abundant number, since it is smaller than the sum of its proper divisors (186855276).

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

120772044 is a wasteful number, since it uses less digits than its factorization.

120772044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750 (or 25745 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 120772044 is about 10989.6334788745. The cubic root of 120772044 is about 494.2979456774.

The spelling of 120772044 in words is "one hundred twenty million, seven hundred seventy-two thousand, forty-four".