112012200112122 has 48 divisors (see below), whose sum is σ = 243290578527360. Its totient is φ = 37245493682496.

The previous prime is 112012200112069. The next prime is 112012200112129. The reversal of 112012200112122 is 221211002210211.

112012200112122 is a `hidden beast` number, since 11 + 201 + 220 + 0 + 112 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112012200112095 and 112012200112104.

It is not an unprimeable number, because it can be changed into a prime (112012200112129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101168358 + ... + 102269550.

It is an arithmetic number, because the mean of its divisors is an integer number (5068553719320).

Almost surely, 2^{112012200112122} is an apocalyptic number.

112012200112122 is an abundant number, since it is smaller than the sum of its proper divisors (131278378415238).

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

112012200112122 is a wasteful number, since it uses less digits than its factorization.

112012200112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115107 (or 1115104 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112012200112122 its reverse (221211002210211), we get a palindrome (333223202322333).

The spelling of 112012200112122 in words is "one hundred twelve trillion, twelve billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".