120112021112112 has 30 divisors (see below), whose sum is σ = 336146836862772. Its totient is φ = 40037340370656.

The previous prime is 120112021112101. The next prime is 120112021112141. The reversal of 120112021112112 is 211211120211021.

It is a happy number.

120112021112112 is a `hidden beast` number, since 1 + 201 + 120 + 211 + 121 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417055628718 + ... + 417055629005.

Almost surely, 2^{120112021112112} is an apocalyptic number.

120112021112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120112021112112 is an abundant number, since it is smaller than the sum of its proper divisors (216034815750660).

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

120112021112112 is a wasteful number, since it uses less digits than its factorization.

120112021112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834111257737 (or 834111257728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 120112021112112 its reverse (211211120211021), we get a palindrome (331323141323133).

The spelling of 120112021112112 in words is "one hundred twenty trillion, one hundred twelve billion, twenty-one million, one hundred twelve thousand, one hundred twelve".