120007432 has 8 divisors (see below), whose sum is σ = 225013950. Its totient is φ = 60003712.

The previous prime is 120007429. The next prime is 120007441. The reversal of 120007432 is 234700021.

It can be written as a sum of positive squares in only one way, i.e., 106213636 + 13793796 = 10306^2 + 3714^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500457 + ... + 7500472.

Almost surely, 2^120007432 is an apocalyptic number.

It is an amenable number.

120007432 is a deficient number, since it is larger than the sum of its proper divisors (105006518).

120007432 is a wasteful number, since it uses less digits than its factorization.

120007432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000935 (or 15000931 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 120007432 is about 10954.7903676885. The cubic root of 120007432 is about 493.2525973715.

Adding to 120007432 its reverse (234700021), we get a palindrome (354707453).

The spelling of 120007432 in words is "one hundred twenty million, seven thousand, four hundred thirty-two".