1310321113122 has 64 divisors (see below), whose sum is σ = 3017466547200. Its totient is φ = 371573213760.

The previous prime is 1310321113039. The next prime is 1310321113141. The reversal of 1310321113122 is 2213111230131.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 20628972 + ... + 20692392.

It is an arithmetic number, because the mean of its divisors is an integer number (47147914800).

Almost surely, 2^{1310321113122} is an apocalyptic number.

1310321113122 is an abundant number, since it is smaller than the sum of its proper divisors (1707145434078).

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

1310321113122 is a wasteful number, since it uses less digits than its factorization.

1310321113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1310321113122 its reverse (2213111230131), we get a palindrome (3523432343253).

The spelling of 1310321113122 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, one hundred thirteen thousand, one hundred twenty-two".