112120101122020 has 24 divisors (see below), whose sum is σ = 240927845203584. Its totient is φ = 43805062763616.

The previous prime is 112120101121921. The next prime is 112120101122023. The reversal of 112120101122020 is 20221101021211.

It is a super-2 number, since 2×112120101122020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120101121985 and 112120101122003.

It is not an unprimeable number, because it can be changed into a prime (112120101122023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65186104444 + ... + 65186106163.

It is an arithmetic number, because the mean of its divisors is an integer number (10038660216816).

Almost surely, 2^{112120101122020} is an apocalyptic number.

112120101122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120101122020 is an abundant number, since it is smaller than the sum of its proper divisors (128807744081564).

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

112120101122020 is a wasteful number, since it uses less digits than its factorization.

112120101122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130372210659 (or 130372210657 counting only the distinct ones).

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

Adding to 112120101122020 its reverse (20221101021211), we get a palindrome (132341202143231).

The spelling of 112120101122020 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, twenty".