42122013112 has 32 divisors (see below), whose sum is σ = 79132521600. Its totient is φ = 21020054400.

The previous prime is 42122013107. The next prime is 42122013133. The reversal of 42122013112 is 21131022124.

It is a self number, because there is not a number n which added to its sum of digits gives 42122013112.

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, 13240162 + ... + 13243342.

It is an arithmetic number, because the mean of its divisors is an integer number (2472891300).

Almost surely, 2^42122013112 is an apocalyptic number.

It is an amenable number.

42122013112 is a deficient number, since it is larger than the sum of its proper divisors (37010508488).

42122013112 is a wasteful number, since it uses less digits than its factorization.

42122013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 42122013112 its reverse (21131022124), we get a palindrome (63253035236).

The spelling of 42122013112 in words is "forty-two billion, one hundred twenty-two million, thirteen thousand, one hundred twelve".