321120132130 has 32 divisors (see below), whose sum is σ = 678443774976. Its totient is φ = 107122699584.

The previous prime is 321120132119. The next prime is 321120132133. The reversal of 321120132130 is 31231021123.

It is a junction number, because it is equal to n+sod(n) for n = 321120132098 and 321120132107.

It is not an unprimeable number, because it can be changed into a prime (321120132133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61989714 + ... + 61994893.

It is an arithmetic number, because the mean of its divisors is an integer number (21201367968).

Almost surely, 2^321120132130 is an apocalyptic number.

321120132130 is an abundant number, since it is smaller than the sum of its proper divisors (357323642846).

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

321120132130 is a wasteful number, since it uses less digits than its factorization.

321120132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123984658.

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

Adding to 321120132130 its reverse (31231021123), we get a palindrome (352351153253).

The spelling of 321120132130 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred thirty-two thousand, one hundred thirty".