120102112112012 has 24 divisors (see below), whose sum is σ = 222913671775200. Its totient is φ = 56424285981440.

The previous prime is 120102112111963. The next prime is 120102112112069. The reversal of 120102112112012 is 210211211201021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474256039 + ... + 1474337502.

It is an arithmetic number, because the mean of its divisors is an integer number (9288069657300).

Almost surely, 2^{120102112112012} is an apocalyptic number.

It is an amenable number.

120102112112012 is a deficient number, since it is larger than the sum of its proper divisors (102811559663188).

120102112112012 is a wasteful number, since it uses less digits than its factorization.

120102112112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948594161 (or 2948594159 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120102112112012 its reverse (210211211201021), we get a palindrome (330313323313033).

The spelling of 120102112112012 in words is "one hundred twenty trillion, one hundred two billion, one hundred twelve million, one hundred twelve thousand, twelve".