120012211012012 has 96 divisors (see below), whose sum is σ = 244966639357440. Its totient is φ = 50839534187520.

The previous prime is 120012211011871. The next prime is 120012211012151. The reversal of 120012211012012 is 210210112210021.

It is a super-4 number, since 4×120012211012012⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067696598 + ... + 1067808994.

It is an arithmetic number, because the mean of its divisors is an integer number (2551735826640).

Almost surely, 2^{120012211012012} is an apocalyptic number.

It is an amenable number.

120012211012012 is an abundant number, since it is smaller than the sum of its proper divisors (124954428345428).

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

120012211012012 is a wasteful number, since it uses less digits than its factorization.

120012211012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126391 (or 126389 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120012211012012 its reverse (210210112210021), we get a palindrome (330222323222033).

The spelling of 120012211012012 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, twelve thousand, twelve".