122313144222544 has 20 divisors (see below), whose sum is σ = 258525509379840. Its totient is φ = 55596883737440.

The previous prime is 122313144222539. The next prime is 122313144222613. The reversal of 122313144222544 is 445222441313221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122313144222497 and 122313144222506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347480523184 + ... + 347480523535.

It is an arithmetic number, because the mean of its divisors is an integer number (12926275468992).

Almost surely, 2^{122313144222544} is an apocalyptic number.

It is an amenable number.

122313144222544 is an abundant number, since it is smaller than the sum of its proper divisors (136212365157296).

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

122313144222544 is a wasteful number, since it uses less digits than its factorization.

122313144222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694961046738 (or 694961046732 counting only the distinct ones).

The product of its digits is 368640, while the sum is 40.

Adding to 122313144222544 its reverse (445222441313221), we get a palindrome (567535585535765).

The spelling of 122313144222544 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty-four million, two hundred twenty-two thousand, five hundred forty-four".