112420224 has 160 divisors (see below), whose sum is σ = 382602000. Its totient is φ = 32099328.

The previous prime is 112420213. The next prime is 112420241. The reversal of 112420224 is 422024211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112420197 and 112420206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71802 + ... + 73350.

Almost surely, 2^112420224 is an apocalyptic number.

112420224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112420224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191301000).

112420224 is an abundant number, since it is smaller than the sum of its proper divisors (270181776).

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

112420224 is an equidigital number, since it uses as much as digits as its factorization.

112420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 112420224 is about 10602.8403741639. The cubic root of 112420224 is about 482.6305573480.

Adding to 112420224 its reverse (422024211), we get a palindrome (534444435).

The spelling of 112420224 in words is "one hundred twelve million, four hundred twenty thousand, two hundred twenty-four".