320113122130 has 16 divisors (see below), whose sum is σ = 576230347224. Its totient is φ = 128039309440.

The previous prime is 320113122127. The next prime is 320113122139. The reversal of 320113122130 is 31221311023.

It can be written as a sum of positive squares in 4 ways, for example, as 135256979529 + 184856142601 = 367773^2 + 429949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320113122098 and 320113122107.

It is not an unprimeable number, because it can be changed into a prime (320113122139) 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 7 ways as a sum of consecutive naturals, for example, 512677 + ... + 950296.

Almost surely, 2^320113122130 is an apocalyptic number.

320113122130 is a deficient number, since it is larger than the sum of its proper divisors (256117225094).

320113122130 is a wasteful number, since it uses less digits than its factorization.

320113122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484861.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320113122130 its reverse (31221311023), we get a palindrome (351334433153).

The spelling of 320113122130 in words is "three hundred twenty billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".