112424420 has 12 divisors (see below), whose sum is σ = 236091324. Its totient is φ = 44969760.

The previous prime is 112424371. The next prime is 112424449. The reversal of 112424420 is 24424211.

It can be written as a sum of positive squares in 2 ways, for example, as 28665316 + 83759104 = 5354^2 + 9152^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5621221 = 112424420 / (1 + 1 + 2 + 4 + 2 + 4 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112424392 and 112424401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2810591 + ... + 2810630.

It is an arithmetic number, because the mean of its divisors is an integer number (19674277).

Almost surely, 2^112424420 is an apocalyptic number.

112424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112424420 is an abundant number, since it is smaller than the sum of its proper divisors (123666904).

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

112424420 is a wasteful number, since it uses less digits than its factorization.

112424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621230 (or 5621228 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 112424420 is about 10603.0382438243. The cubic root of 112424420 is about 482.6365618804.

Adding to 112424420 its reverse (24424211), we get a palindrome (136848631).

The spelling of 112424420 in words is "one hundred twelve million, four hundred twenty-four thousand, four hundred twenty".