123590568478 has 32 divisors (see below), whose sum is σ = 213032887200. Its totient is φ = 53299316736.

The previous prime is 123590568457. The next prime is 123590568503. The reversal of 123590568478 is 874865095321.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677523 + ... + 1749646.

It is an arithmetic number, because the mean of its divisors is an integer number (6657277725).

It is a 1-persistent number, because it is pandigital, but 2⋅123590568478 = 247181136956 is not.

Almost surely, 2^123590568478 is an apocalyptic number.

123590568478 is a deficient number, since it is larger than the sum of its proper divisors (89442318722).

123590568478 is a wasteful number, since it uses less digits than its factorization.

123590568478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427276.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 123590568478 in words is "one hundred twenty-three billion, five hundred ninety million, five hundred sixty-eight thousand, four hundred seventy-eight".