124032222 has 40 divisors (see below), whose sum is σ = 279434496. Its totient is φ = 41119488.

The previous prime is 124032199. The next prime is 124032239. The reversal of 124032222 is 222230421.

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 = 124032195 and 124032204.

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, 29283 + ... + 33249.

Almost surely, 2^124032222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124032222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139717248).

124032222 is an abundant number, since it is smaller than the sum of its proper divisors (155402274).

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

124032222 is a wasteful number, since it uses less digits than its factorization.

124032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124032222 is about 11136.9754421926. The cubic root of 124032222 is about 498.7062848225.

Adding to 124032222 its reverse (222230421), we get a palindrome (346262643).

The spelling of 124032222 in words is "one hundred twenty-four million, thirty-two thousand, two hundred twenty-two".