120112330020 has 48 divisors (see below), whose sum is σ = 354015291840. Its totient is φ = 30344167296.

The previous prime is 120112329979. The next prime is 120112330033. The reversal of 120112330020 is 20033211021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52679707 + ... + 52681986.

It is an arithmetic number, because the mean of its divisors is an integer number (7375318580).

Almost surely, 2^120112330020 is an apocalyptic number.

120112330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112330020 is an abundant number, since it is smaller than the sum of its proper divisors (233902961820).

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

120112330020 is a wasteful number, since it uses less digits than its factorization.

120112330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105361724 (or 105361722 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120112330020 its reverse (20033211021), we get a palindrome (140145541041).

The spelling of 120112330020 in words is "one hundred twenty billion, one hundred twelve million, three hundred thirty thousand, twenty".