120404032 has 28 divisors (see below), whose sum is σ = 273060160. Its totient is φ = 51601536.

The previous prime is 120404023. The next prime is 120404059. The reversal of 120404032 is 230404021.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 120403997 and 120404015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133932 + ... + 134827.

Almost surely, 2^120404032 is an apocalyptic number.

It is an amenable number.

120404032 is an abundant number, since it is smaller than the sum of its proper divisors (152656128).

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

120404032 is an equidigital number, since it uses as much as digits as its factorization.

120404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268778 (or 268768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120404032 is about 10972.8771067574. The cubic root of 120404032 is about 493.7953661889.

Adding to 120404032 its reverse (230404021), we get a palindrome (350808053).

The spelling of 120404032 in words is "one hundred twenty million, four hundred four thousand, thirty-two".