112123221232 has 60 divisors (see below), whose sum is σ = 238921583040. Its totient is φ = 50935540480.

The previous prime is 112123221139. The next prime is 112123221241. The reversal of 112123221232 is 232122321211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513444 + ... + 3545212.

It is an arithmetic number, because the mean of its divisors is an integer number (3982026384).

Almost surely, 2^112123221232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112123221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119460791520).

112123221232 is an abundant number, since it is smaller than the sum of its proper divisors (126798361808).

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

112123221232 is a wasteful number, since it uses less digits than its factorization.

112123221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33622 (or 33605 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 112123221232 its reverse (232122321211), we get a palindrome (344245542443).

The spelling of 112123221232 in words is "one hundred twelve billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred thirty-two".