122013311322 has 48 divisors (see below), whose sum is σ = 284597707680. Its totient is φ = 34771296672.

The previous prime is 122013311263. The next prime is 122013311323. The reversal of 122013311322 is 223113310221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122013311323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419068 + ... + 647799.

It is an arithmetic number, because the mean of its divisors is an integer number (5929118910).

Almost surely, 2^122013311322 is an apocalyptic number.

122013311322 is an abundant number, since it is smaller than the sum of its proper divisors (162584396358).

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

122013311322 is a wasteful number, since it uses less digits than its factorization.

122013311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067275 (or 1067268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122013311322 its reverse (223113310221), we get a palindrome (345126621543).

The spelling of 122013311322 in words is "one hundred twenty-two billion, thirteen million, three hundred eleven thousand, three hundred twenty-two".