120045032 has 8 divisors (see below), whose sum is σ = 225084450. Its totient is φ = 60022512.

The previous prime is 120044993. The next prime is 120045043. The reversal of 120045032 is 230540021.

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 28153636 = 9586^2 + 5306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120045032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502807 + ... + 7502822.

Almost surely, 2^120045032 is an apocalyptic number.

It is an amenable number.

120045032 is a deficient number, since it is larger than the sum of its proper divisors (105039418).

120045032 is a wasteful number, since it uses less digits than its factorization.

120045032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005635 (or 15005631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 120045032 is about 10956.5063774910. The cubic root of 120045032 is about 493.3041062955.

Adding to 120045032 its reverse (230540021), we get a palindrome (350585053).

The spelling of 120045032 in words is "one hundred twenty million, forty-five thousand, thirty-two".