120010120012120 has 64 divisors (see below), whose sum is σ = 291254599016640. Its totient is φ = 44241204672000.

The previous prime is 120010120012103. The next prime is 120010120012147. The reversal of 120010120012120 is 21210021010021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 120010120012120.

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, 182547231 + ... + 183203470.

It is an arithmetic number, because the mean of its divisors is an integer number (4550853109635).

Almost surely, 2^{120010120012120} is an apocalyptic number.

120010120012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010120012120 is an abundant number, since it is smaller than the sum of its proper divisors (171244479004520).

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

120010120012120 is a wasteful number, since it uses less digits than its factorization.

120010120012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365751356 (or 365751352 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120010120012120 its reverse (21210021010021), we get a palindrome (141220141022141).

The spelling of 120010120012120 in words is "one hundred twenty trillion, ten billion, one hundred twenty million, twelve thousand, one hundred twenty".