123230522542 has 8 divisors (see below), whose sum is σ = 184884444576. Its totient is φ = 61602374352.

The previous prime is 123230522533. The next prime is 123230522567. The reversal of 123230522542 is 245225032321.

123230522542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6431503 + ... + 6450634.

It is an arithmetic number, because the mean of its divisors is an integer number (23110555572).

Almost surely, 2^123230522542 is an apocalyptic number.

123230522542 is a deficient number, since it is larger than the sum of its proper divisors (61653922034).

123230522542 is a wasteful number, since it uses less digits than its factorization.

123230522542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886922.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 123230522542 its reverse (245225032321), we get a palindrome (368455554863).

The spelling of 123230522542 in words is "one hundred twenty-three billion, two hundred thirty million, five hundred twenty-two thousand, five hundred forty-two".