112421244 has 48 divisors (see below), whose sum is σ = 290144288. Its totient is φ = 33654528.

The previous prime is 112421219. The next prime is 112421249. The reversal of 112421244 is 442124211.

It is a super-2 number, since 2×112421244² = 25277072205015072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 112421244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421249) 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, 3967 + ... + 15510.

Almost surely, 2^112421244 is an apocalyptic number.

It is an amenable number.

112421244 is an abundant number, since it is smaller than the sum of its proper divisors (177723044).

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

112421244 is a wasteful number, since it uses less digits than its factorization.

112421244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534 (or 19532 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 112421244 is about 10602.8884743734. Note that the first 3 decimals coincide. The cubic root of 112421244 is about 482.6320169955.

Adding to 112421244 its reverse (442124211), we get a palindrome (554545455).

The spelling of 112421244 in words is "one hundred twelve million, four hundred twenty-one thousand, two hundred forty-four".