120651044 has 6 divisors (see below), whose sum is σ = 211139334. Its totient is φ = 60325520.

The previous prime is 120651001. The next prime is 120651053. The reversal of 120651044 is 440156021.

It can be written as a sum of positive squares in only one way, i.e., 118548544 + 2102500 = 10888^2 + 1450^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081377 + ... + 15081384.

It is an arithmetic number, because the mean of its divisors is an integer number (35189889).

Almost surely, 2^120651044 is an apocalyptic number.

It is an amenable number.

120651044 is a deficient number, since it is larger than the sum of its proper divisors (90488290).

120651044 is a wasteful number, since it uses less digits than its factorization.

120651044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30162765 (or 30162763 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 120651044 is about 10984.1269111386. The cubic root of 120651044 is about 494.1328135412.

The spelling of 120651044 in words is "one hundred twenty million, six hundred fifty-one thousand, forty-four".