231242024124 has 36 divisors (see below), whose sum is σ = 606177654264. Its totient is φ = 77080674384.

The previous prime is 231242024077. The next prime is 231242024197. The reversal of 231242024124 is 421420242132.

It is a happy number.

231242024124 is a `hidden beast` number, since 2 + 3 + 1 + 242 + 0 + 2 + 412 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118950687 + ... + 118952630.

It is an arithmetic number, because the mean of its divisors is an integer number (16838268174).

Almost surely, 2^231242024124 is an apocalyptic number.

It is an amenable number.

231242024124 is an abundant number, since it is smaller than the sum of its proper divisors (374935630140).

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

231242024124 is a wasteful number, since it uses less digits than its factorization.

231242024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237903336 (or 237903322 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 231242024124 its reverse (421420242132), we get a palindrome (652662266256).

The spelling of 231242024124 in words is "two hundred thirty-one billion, two hundred forty-two million, twenty-four thousand, one hundred twenty-four".