124422231 has 16 divisors (see below), whose sum is σ = 170726400. Its totient is φ = 80542368.

The previous prime is 124422227. The next prime is 124422239. The reversal of 124422231 is 132224421.

It is not a de Polignac number, because 124422231 - 2² = 124422227 is a prime.

It is a super-2 number, since 2×124422231² = 30961783134034722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124422198 and 124422207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124422239) 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, 79030 + ... + 80588.

It is an arithmetic number, because the mean of its divisors is an integer number (10670400).

Almost surely, 2^124422231 is an apocalyptic number.

124422231 is a deficient number, since it is larger than the sum of its proper divisors (46304169).

124422231 is a wasteful number, since it uses less digits than its factorization.

124422231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its digits is 768, while the sum is 21.

The square root of 124422231 is about 11154.4713456085. The cubic root of 124422231 is about 499.2284513712.

Adding to 124422231 its reverse (132224421), we get a palindrome (256646652).

It can be divided in two parts, 1244222 and 31, that added together give a triangular number (1244253 = T₁₅₇₇).

The spelling of 124422231 in words is "one hundred twenty-four million, four hundred twenty-two thousand, two hundred thirty-one".