124242224 has 20 divisors (see below), whose sum is σ = 240945144. Its totient is φ = 62062848.

The previous prime is 124242211. The next prime is 124242241. The reversal of 124242224 is 422242421.

It is a super-2 number, since 2×124242224² = 30872260448932352, 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 124242224.

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, 17759 + ... + 23745.

Almost surely, 2^124242224 is an apocalyptic number.

It is an amenable number.

124242224 is a deficient number, since it is larger than the sum of its proper divisors (116702920).

124242224 is a wasteful number, since it uses less digits than its factorization.

124242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292 (or 7286 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 124242224 is about 11146.3995980765. The cubic root of 124242224 is about 498.9875834089.

Adding to 124242224 its reverse (422242421), we get a palindrome (546484645).

The spelling of 124242224 in words is "one hundred twenty-four million, two hundred forty-two thousand, two hundred twenty-four".