120012101112112 has 40 divisors (see below), whose sum is σ = 268583231639952. Its totient is φ = 51342075340800.

The previous prime is 120012101112107. The next prime is 120012101112187. The reversal of 120012101112112 is 211211101210021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 20055495189 + ... + 20055501172.

Almost surely, 2^{120012101112112} is an apocalyptic number.

It is an amenable number.

120012101112112 is an abundant number, since it is smaller than the sum of its proper divisors (148571130527840).

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

120012101112112 is a wasteful number, since it uses less digits than its factorization.

120012101112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40110996397 (or 40110996391 counting only the distinct ones).

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

Adding to 120012101112112 its reverse (211211101210021), we get a palindrome (331223202322133).

The spelling of 120012101112112 in words is "one hundred twenty trillion, twelve billion, one hundred one million, one hundred twelve thousand, one hundred twelve".