112001124 has 48 divisors (see below), whose sum is σ = 279634880. Its totient is φ = 34784640.

The previous prime is 112001107. The next prime is 112001129. The reversal of 112001124 is 421100211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (112001129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9882 + ... + 17934.

Almost surely, 2^112001124 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 112001124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139817440).

112001124 is an abundant number, since it is smaller than the sum of its proper divisors (167633756).

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

112001124 is a wasteful number, since it uses less digits than its factorization.

112001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140 (or 8138 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112001124 is about 10583.0583481336. The cubic root of 112001124 is about 482.0300653296.

Adding to 112001124 its reverse (421100211), we get a palindrome (533101335).

The spelling of 112001124 in words is "one hundred twelve million, one thousand, one hundred twenty-four".