322121400320104 has 96 divisors (see below), whose sum is σ = 758787259688640. Its totient is φ = 125490006512640.

The previous prime is 322121400320053. The next prime is 322121400320201. The reversal of 322121400320104 is 401023004121223.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69771864 + ... + 74245240.

It is an arithmetic number, because the mean of its divisors is an integer number (7904033955090).

Almost surely, 2^{322121400320104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322121400320104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379393629844320).

322121400320104 is an abundant number, since it is smaller than the sum of its proper divisors (436665859368536).

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

322121400320104 is a wasteful number, since it uses less digits than its factorization.

322121400320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484039 (or 4484024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 322121400320104 its reverse (401023004121223), we get a palindrome (723144404441327).

The spelling of 322121400320104 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, four hundred million, three hundred twenty thousand, one hundred four".