42013123132 has 24 divisors (see below), whose sum is σ = 73664785152. Its totient is φ = 20966084400.

The previous prime is 42013123123. The next prime is 42013123169. The reversal of 42013123132 is 23132131024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4978957 + ... + 4987387.

It is an arithmetic number, because the mean of its divisors is an integer number (3069366048).

Almost surely, 2^42013123132 is an apocalyptic number.

It is an amenable number.

42013123132 is a deficient number, since it is larger than the sum of its proper divisors (31651662020).

42013123132 is a wasteful number, since it uses less digits than its factorization.

42013123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689 (or 10687 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42013123132 its reverse (23132131024), we get a palindrome (65145254156).

The spelling of 42013123132 in words is "forty-two billion, thirteen million, one hundred twenty-three thousand, one hundred thirty-two".