42013123104 has 24 divisors (see below), whose sum is σ = 110284448400. Its totient is φ = 14004374336.

The previous prime is 42013123099. The next prime is 42013123123. The reversal of 42013123104 is 40132131024.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218818254 + ... + 218818445.

It is an arithmetic number, because the mean of its divisors is an integer number (4595185350).

Almost surely, 2^42013123104 is an apocalyptic number.

It is an amenable number.

42013123104 is an abundant number, since it is smaller than the sum of its proper divisors (68271325296).

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

42013123104 is a wasteful number, since it uses less digits than its factorization.

42013123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437636712 (or 437636704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42013123104 its reverse (40132131024), we get a palindrome (82145254128).

The spelling of 42013123104 in words is "forty-two billion, thirteen million, one hundred twenty-three thousand, one hundred four".