122022011321 has 12 divisors (see below), whose sum is σ = 142113202560. Its totient is φ = 104465599560.

The previous prime is 122022011317. The next prime is 122022011323. The reversal of 122022011321 is 123110220221.

It is not a de Polignac number, because 122022011321 - 2² = 122022011317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122022011321.

It is not an unprimeable number, because it can be changed into a prime (122022011323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442945 + ... + 1525166.

It is an arithmetic number, because the mean of its divisors is an integer number (11842766880).

Almost surely, 2^122022011321 is an apocalyptic number.

It is an amenable number.

122022011321 is a deficient number, since it is larger than the sum of its proper divisors (20091191239).

122022011321 is an equidigital number, since it uses as much as digits as its factorization.

122022011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968964 (or 2968957 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122022011321 its reverse (123110220221), we get a palindrome (245132231542).

The spelling of 122022011321 in words is "one hundred twenty-two billion, twenty-two million, eleven thousand, three hundred twenty-one".