1312045565122 has 8 divisors (see below), whose sum is σ = 1976302944000. Its totient is φ = 653277917124.

The previous prime is 1312045565101. The next prime is 1312045565137. The reversal of 1312045565122 is 2215655402131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372432122 + ... + 1372433077.

It is an arithmetic number, because the mean of its divisors is an integer number (247037868000).

Almost surely, 2^{1312045565122} is an apocalyptic number.

1312045565122 is a deficient number, since it is larger than the sum of its proper divisors (664257378878).

1312045565122 is a wasteful number, since it uses less digits than its factorization.

1312045565122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744865440.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1312045565122 in words is "one trillion, three hundred twelve billion, forty-five million, five hundred sixty-five thousand, one hundred twenty-two".