42312513122 has 8 divisors (see below), whose sum is σ = 69238657872. Its totient is φ = 19232960500.

The previous prime is 42312513107. The next prime is 42312513151. The reversal of 42312513122 is 22131521324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42312513091 and 42312513100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961648004 + ... + 961648047.

It is an arithmetic number, because the mean of its divisors is an integer number (8654832234).

Almost surely, 2^42312513122 is an apocalyptic number.

42312513122 is a deficient number, since it is larger than the sum of its proper divisors (26926144750).

42312513122 is a wasteful number, since it uses less digits than its factorization.

42312513122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923296064.

The product of its digits is 2880, while the sum is 26.

The spelling of 42312513122 in words is "forty-two billion, three hundred twelve million, five hundred thirteen thousand, one hundred twenty-two".