120112310320 has 20 divisors (see below), whose sum is σ = 279261121680. Its totient is φ = 48044924096.

The previous prime is 120112310291. The next prime is 120112310387. The reversal of 120112310320 is 23013211021.

It is a tau number, because it is divible by the number of its divisors (20).

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 = 120112310294 and 120112310303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750701860 + ... + 750702019.

It is an arithmetic number, because the mean of its divisors is an integer number (13963056084).

Almost surely, 2^120112310320 is an apocalyptic number.

120112310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112310320 is an abundant number, since it is smaller than the sum of its proper divisors (159148811360).

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

120112310320 is a wasteful number, since it uses less digits than its factorization.

120112310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501403892 (or 1501403886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120112310320 its reverse (23013211021), we get a palindrome (143125521341).

The spelling of 120112310320 in words is "one hundred twenty billion, one hundred twelve million, three hundred ten thousand, three hundred twenty".