124142044 has 12 divisors (see below), whose sum is σ = 233960104. Its totient is φ = 57296304.

The previous prime is 124142033. The next prime is 124142047. The reversal of 124142044 is 440241421.

It is a super-2 number, since 2×124142044² = 30822494176995872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193622 + ... + 1193725.

Almost surely, 2^124142044 is an apocalyptic number.

It is an amenable number.

124142044 is a deficient number, since it is larger than the sum of its proper divisors (109818060).

124142044 is a wasteful number, since it uses less digits than its factorization.

124142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387364 (or 2387362 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 124142044 is about 11141.9048640706. The cubic root of 124142044 is about 498.8534314375.

Adding to 124142044 its reverse (440241421), we get a palindrome (564383465).

The spelling of 124142044 in words is "one hundred twenty-four million, one hundred forty-two thousand, forty-four".