122311105550022 has 64 divisors (see below), whose sum is σ = 257709541824000. Its totient is φ = 38648571621120.

The previous prime is 122311105550003. The next prime is 122311105550041. The reversal of 122311105550022 is 220055501113221.

It is an interprime number because it is at equal distance from previous prime (122311105550003) and next prime (122311105550041).

It is a super-2 number, since 2×122311105550022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2365522 + ... + 15818277.

It is an arithmetic number, because the mean of its divisors is an integer number (4026711591000).

Almost surely, 2^{122311105550022} is an apocalyptic number.

122311105550022 is an abundant number, since it is smaller than the sum of its proper divisors (135398436273978).

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

122311105550022 is a wasteful number, since it uses less digits than its factorization.

122311105550022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184621.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 122311105550022 its reverse (220055501113221), we get a palindrome (342366606663243).

The spelling of 122311105550022 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred five million, five hundred fifty thousand, twenty-two".