112232123012 has 24 divisors (see below), whose sum is σ = 198582141240. Its totient is φ = 55495249920.

The previous prime is 112232122957. The next prime is 112232123021. The reversal of 112232123012 is 210321232211.

It can be written as a sum of positive squares in 4 ways, for example, as 28205187136 + 84026935876 = 167944^2 + 289874^2 .

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, 403064 + ... + 622032.

It is an arithmetic number, because the mean of its divisors is an integer number (8274255885).

Almost surely, 2^112232123012 is an apocalyptic number.

It is an amenable number.

112232123012 is a deficient number, since it is larger than the sum of its proper divisors (86350018228).

112232123012 is a wasteful number, since it uses less digits than its factorization.

112232123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220391 (or 220389 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112232123012 its reverse (210321232211), we get a palindrome (322553355223).

The spelling of 112232123012 in words is "one hundred twelve billion, two hundred thirty-two million, one hundred twenty-three thousand, twelve".