312742593122 has 32 divisors (see below), whose sum is σ = 483103008000. Its totient is φ = 151767312768.

The previous prime is 312742593089. The next prime is 312742593131. The reversal of 312742593122 is 221395247213.

It is a self number, because there is not a number n which added to its sum of digits gives 312742593122.

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, 8651678 + ... + 8687750.

It is an arithmetic number, because the mean of its divisors is an integer number (15096969000).

Almost surely, 2^312742593122 is an apocalyptic number.

312742593122 is a deficient number, since it is larger than the sum of its proper divisors (170360414878).

312742593122 is a wasteful number, since it uses less digits than its factorization.

312742593122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36890.

The product of its digits is 181440, while the sum is 41.

The spelling of 312742593122 in words is "three hundred twelve billion, seven hundred forty-two million, five hundred ninety-three thousand, one hundred twenty-two".