312302011330122 has 128 divisors (see below), whose sum is σ = 689911447680000. Its totient is φ = 93461112576000.

The previous prime is 312302011330121. The next prime is 312302011330201. The reversal of 312302011330122 is 221033110203213.

It is a junction number, because it is equal to n+sod(n) for n = 312302011330092 and 312302011330101.

It is not an unprimeable number, because it can be changed into a prime (312302011330121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2431986097 + ... + 2432114507.

It is an arithmetic number, because the mean of its divisors is an integer number (5389933185000).

Almost surely, 2^{312302011330122} is an apocalyptic number.

312302011330122 is an abundant number, since it is smaller than the sum of its proper divisors (377609436349878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312302011330122 is a wasteful number, since it uses less digits than its factorization.

312302011330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130020.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 312302011330122 its reverse (221033110203213), we get a palindrome (533335121533335).

The spelling of 312302011330122 in words is "three hundred twelve trillion, three hundred two billion, eleven million, three hundred thirty thousand, one hundred twenty-two".