124243444 has 12 divisors (see below), whose sum is σ = 234151204. Its totient is φ = 57343104.

The previous prime is 124243423. The next prime is 124243459. The reversal of 124243444 is 444342421.

It can be written as a sum of positive squares in 2 ways, for example, as 44355600 + 79887844 = 6660^2 + 8938^2 .

It is a super-2 number, since 2×124243444² = 30872866753962272, which contains 22 as substring.

It is a congruent number.

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, 1194597 + ... + 1194700.

Almost surely, 2^124243444 is an apocalyptic number.

It is an amenable number.

124243444 is a deficient number, since it is larger than the sum of its proper divisors (109907760).

124243444 is a wasteful number, since it uses less digits than its factorization.

124243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389314 (or 2389312 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 124243444 is about 11146.4543241338. The cubic root of 124243444 is about 498.9892166778.

Adding to 124243444 its reverse (444342421), we get a palindrome (568585865).

The spelling of 124243444 in words is "one hundred twenty-four million, two hundred forty-three thousand, four hundred forty-four".