122311105440222 has 16 divisors (see below), whose sum is σ = 247370775048720. Its totient is φ = 40312274452032.

The previous prime is 122311105440217. The next prime is 122311105440257. The reversal of 122311105440222 is 222044501113221.

It is a self number, because there is not a number n which added to its sum of digits gives 122311105440222.

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, 114523506433 + ... + 114523507500.

It is an arithmetic number, because the mean of its divisors is an integer number (15460673440545).

Almost surely, 2^{122311105440222} is an apocalyptic number.

122311105440222 is an abundant number, since it is smaller than the sum of its proper divisors (125059669608498).

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

122311105440222 is a wasteful number, since it uses less digits than its factorization.

122311105440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229047014027.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 122311105440222 its reverse (222044501113221), we get a palindrome (344355606553443).

The spelling of 122311105440222 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred five million, four hundred forty thousand, two hundred twenty-two".