120031104 has 32 divisors (see below), whose sum is σ = 318833640. Its totient is φ = 40010240.

The previous prime is 120031097. The next prime is 120031111. The reversal of 120031104 is 401130021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120031097) and next prime (120031111).

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a self number, because there is not a number n which added to its sum of digits gives 120031104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155907 + ... + 156674.

Almost surely, 2^120031104 is an apocalyptic number.

It is an amenable number.

120031104 is an abundant number, since it is smaller than the sum of its proper divisors (198802536).

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

120031104 is an equidigital number, since it uses as much as digits as its factorization.

120031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312598 (or 312586 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120031104 is about 10955.8707549879. The cubic root of 120031104 is about 493.2850273292.

Adding to 120031104 its reverse (401130021), we get a palindrome (521161125).

The spelling of 120031104 in words is "one hundred twenty million, thirty-one thousand, one hundred four".