112124012 has 96 divisors (see below), whose sum is σ = 270273024. Its totient is φ = 39283200.

The previous prime is 112124009. The next prime is 112124017. The reversal of 112124012 is 210421211.

It is a happy number.

It is a super-2 number, since 2×112124012² = 25143588133952288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (112124017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163823 + ... + 164505.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^112124012 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 112124012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135136512).

112124012 is an abundant number, since it is smaller than the sum of its proper divisors (158149012).

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

112124012 is a wasteful number, since it uses less digits than its factorization.

112124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112124012 is about 10588.8626395850. The cubic root of 112124012 is about 482.2062958804.

Adding to 112124012 its reverse (210421211), we get a palindrome (322545223).

The spelling of 112124012 in words is "one hundred twelve million, one hundred twenty-four thousand, twelve".