120004032 has 56 divisors (see below), whose sum is σ = 318339216. Its totient is φ = 39897088.

The previous prime is 120004021. The next prime is 120004033. The reversal of 120004032 is 230400021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120003999 and 120004017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117958 + ... + 118970.

Almost surely, 2^120004032 is an apocalyptic number.

120004032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120004032 is an abundant number, since it is smaller than the sum of its proper divisors (198335184).

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

120004032 is a wasteful number, since it uses less digits than its factorization.

120004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120004032 is about 10954.6351833368. The cubic root of 120004032 is about 493.2479391193.

Adding to 120004032 its reverse (230400021), we get a palindrome (350404053).

The spelling of 120004032 in words is "one hundred twenty million, four thousand, thirty-two".