122320213122 has 64 divisors (see below), whose sum is σ = 258138316800. Its totient is φ = 38594298816.

The previous prime is 122320213111. The next prime is 122320213123. The reversal of 122320213122 is 221312023221.

122320213122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122320213123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707379 + ... + 1777577.

It is an arithmetic number, because the mean of its divisors is an integer number (4033411200).

Almost surely, 2^122320213122 is an apocalyptic number.

122320213122 is an abundant number, since it is smaller than the sum of its proper divisors (135818103678).

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

122320213122 is a wasteful number, since it uses less digits than its factorization.

122320213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70455.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122320213122 its reverse (221312023221), we get a palindrome (343632236343).

The spelling of 122320213122 in words is "one hundred twenty-two billion, three hundred twenty million, two hundred thirteen thousand, one hundred twenty-two".