130321031122 has 16 divisors (see below), whose sum is σ = 210555401760. Its totient is φ = 60295408992.

The previous prime is 130321031117. The next prime is 130321031123. The reversal of 130321031122 is 221130123031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 130321031122.

It is not an unprimeable number, because it can be changed into a prime (130321031123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39876283 + ... + 39879550.

It is an arithmetic number, because the mean of its divisors is an integer number (13159712610).

Almost surely, 2^130321031122 is an apocalyptic number.

130321031122 is a deficient number, since it is larger than the sum of its proper divisors (80234370638).

130321031122 is a wasteful number, since it uses less digits than its factorization.

130321031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79755897.

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

Adding to 130321031122 its reverse (221130123031), we get a palindrome (351451154153).

The spelling of 130321031122 in words is "one hundred thirty billion, three hundred twenty-one million, thirty-one thousand, one hundred twenty-two".