322121422144112 has 40 divisors (see below), whose sum is σ = 644267219258880. Its totient is φ = 155859307093440.

The previous prime is 322121422144073. The next prime is 322121422144139. The reversal of 322121422144112 is 211441224121223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851123 + ... + 25396205.

It is an arithmetic number, because the mean of its divisors is an integer number (16106680481472).

Almost surely, 2^{322121422144112} is an apocalyptic number.

It is an amenable number.

322121422144112 is an abundant number, since it is smaller than the sum of its proper divisors (322145797114768).

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

322121422144112 is a wasteful number, since it uses less digits than its factorization.

322121422144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24571581 (or 24571575 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

Adding to 322121422144112 its reverse (211441224121223), we get a palindrome (533562646265335).

The spelling of 322121422144112 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, four hundred twenty-two million, one hundred forty-four thousand, one hundred twelve".