122321311102 has 16 divisors (see below), whose sum is σ = 191593527840. Its totient is φ = 58460526432.

The previous prime is 122321311043. The next prime is 122321311129. The reversal of 122321311102 is 201113123221.

It is a self number, because there is not a number n which added to its sum of digits gives 122321311102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864693 + ... + 996160.

It is an arithmetic number, because the mean of its divisors is an integer number (11974595490).

Almost surely, 2^122321311102 is an apocalyptic number.

122321311102 is a deficient number, since it is larger than the sum of its proper divisors (69272216738).

122321311102 is a wasteful number, since it uses less digits than its factorization.

122321311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862307.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122321311102 its reverse (201113123221), we get a palindrome (323434434323).

The spelling of 122321311102 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred eleven thousand, one hundred two".