124021043013424 has 40 divisors (see below), whose sum is σ = 252983637229680. Its totient is φ = 58736129760000.

The previous prime is 124021043013403. The next prime is 124021043013437. The reversal of 124021043013424 is 424310340120421.

It is a happy number.

It is a super-2 number, since 2×124021043013424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35408587 + ... + 38753194.

It is an arithmetic number, because the mean of its divisors is an integer number (6324590930742).

Almost surely, 2^{124021043013424} is an apocalyptic number.

It is an amenable number.

124021043013424 is an abundant number, since it is smaller than the sum of its proper divisors (128962594216256).

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

124021043013424 is a wasteful number, since it uses less digits than its factorization.

124021043013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74167309 (or 74167303 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124021043013424 its reverse (424310340120421), we get a palindrome (548331383133845).

The spelling of 124021043013424 in words is "one hundred twenty-four trillion, twenty-one billion, forty-three million, thirteen thousand, four hundred twenty-four".