317475399122 has 90 divisors (see below), whose sum is σ = 570920583813. Its totient is φ = 132396227376.

The previous prime is 317475399121. The next prime is 317475399167. The reversal of 317475399122 is 221993574713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 249751062001 + 67724337121 = 499751^2 + 260239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=398419.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317475399121) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 1835117828 + ... + 1835118000.

Almost surely, 2^317475399122 is an apocalyptic number.

317475399122 is a deficient number, since it is larger than the sum of its proper divisors (253445184691).

317475399122 is an frugal number, since it uses more digits than its factorization.

317475399122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 229 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The spelling of 317475399122 in words is "three hundred seventeen billion, four hundred seventy-five million, three hundred ninety-nine thousand, one hundred twenty-two".