120012330032120 has 64 divisors (see below), whose sum is σ = 274620764016000. Its totient is φ = 47188491343488.

The previous prime is 120012330032113. The next prime is 120012330032173. The reversal of 120012330032120 is 21230033210021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120012330032092 and 120012330032101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38533751 + ... + 41531609.

It is an arithmetic number, because the mean of its divisors is an integer number (4290949437750).

Almost surely, 2^{120012330032120} is an apocalyptic number.

120012330032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012330032120 is an abundant number, since it is smaller than the sum of its proper divisors (154608433983880).

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

120012330032120 is a wasteful number, since it uses less digits than its factorization.

120012330032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014892 (or 3014888 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120012330032120 its reverse (21230033210021), we get a palindrome (141242363242141).

The spelling of 120012330032120 in words is "one hundred twenty trillion, twelve billion, three hundred thirty million, thirty-two thousand, one hundred twenty".