322121424113240 has 16 divisors (see below), whose sum is σ = 724773204254880. Its totient is φ = 128848569645280.

The previous prime is 322121424113227. The next prime is 322121424113249. The reversal of 322121424113240 is 42311424121223.

It is a super-2 number, since 2×322121424113240² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322121424113197 and 322121424113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322121424113249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026517801376 + ... + 4026517801455.

It is an arithmetic number, because the mean of its divisors is an integer number (45298325265930).

Almost surely, 2^{322121424113240} is an apocalyptic number.

It is an amenable number.

322121424113240 is an abundant number, since it is smaller than the sum of its proper divisors (402651780141640).

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

322121424113240 is a wasteful number, since it uses less digits than its factorization.

322121424113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053035602842 (or 8053035602838 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 322121424113240 its reverse (42311424121223), we get a palindrome (364432848234463).

The spelling of 322121424113240 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, four hundred twenty-four million, one hundred thirteen thousand, two hundred forty".