124142421232 has 10 divisors (see below), whose sum is σ = 240525941168. Its totient is φ = 62071210608.

The previous prime is 124142421229. The next prime is 124142421241. The reversal of 124142421232 is 232124241421.

124142421232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124142421232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124142421232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3879450648 + ... + 3879450679.

Almost surely, 2^124142421232 is an apocalyptic number.

It is an amenable number.

124142421232 is a deficient number, since it is larger than the sum of its proper divisors (116383519936).

124142421232 is an equidigital number, since it uses as much as digits as its factorization.

124142421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758901335 (or 7758901329 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 124142421232 its reverse (232124241421), we get a palindrome (356266662653).

The spelling of 124142421232 in words is "one hundred twenty-four billion, one hundred forty-two million, four hundred twenty-one thousand, two hundred thirty-two".