120112320 has 56 divisors (see below), whose sum is σ = 381359664. Its totient is φ = 32029696.

The previous prime is 120112313. The next prime is 120112337. The reversal of 120112320 is 23211021.

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 = 120112296 and 120112305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61599 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (6809994).

Almost surely, 2^120112320 is an apocalyptic number.

120112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112320 is an abundant number, since it is smaller than the sum of its proper divisors (261247344).

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

120112320 is a wasteful number, since it uses less digits than its factorization.

120112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125137 (or 125127 counting only the distinct ones).

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

The square root of 120112320 is about 10959.5766341588. The cubic root of 120112320 is about 493.3962585103.

Adding to 120112320 its reverse (23211021), we get a palindrome (143323341).

The spelling of 120112320 in words is "one hundred twenty million, one hundred twelve thousand, three hundred twenty".