112012431403122 has 128 divisors (see below), whose sum is σ = 252372778859520. Its totient is φ = 36823657639680.

The previous prime is 112012431403111. The next prime is 112012431403123. The reversal of 112012431403122 is 221304134210211.

112012431403122 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 243 + 1 + 403 + 12 + 2 = 666.

112012431403122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112012431403122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112012431403123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 600229513 + ... + 600416099.

It is an arithmetic number, because the mean of its divisors is an integer number (1971662334840).

Almost surely, 2^{112012431403122} is an apocalyptic number.

112012431403122 is an abundant number, since it is smaller than the sum of its proper divisors (140360347456398).

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

112012431403122 is a wasteful number, since it uses less digits than its factorization.

112012431403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187285 (or 187279 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 112012431403122 its reverse (221304134210211), we get a palindrome (333316565613333).

It can be divided in two parts, 112012 and 431403122, that added together give a palindrome (431515134).

The spelling of 112012431403122 in words is "one hundred twelve trillion, twelve billion, four hundred thirty-one million, four hundred three thousand, one hundred twenty-two".