122311224534320 has 80 divisors (see below), whose sum is σ = 286715559029760. Its totient is φ = 48522824900352.

The previous prime is 122311224534283. The next prime is 122311224534337. The reversal of 122311224534320 is 23435422113221.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544754 + ... + 16037073.

It is an arithmetic number, because the mean of its divisors is an integer number (3583944487872).

Almost surely, 2^{122311224534320} is an apocalyptic number.

122311224534320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122311224534320 is an abundant number, since it is smaller than the sum of its proper divisors (164404334495440).

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

122311224534320 is a wasteful number, since it uses less digits than its factorization.

122311224534320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582482 (or 19582476 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 122311224534320 its reverse (23435422113221), we get a palindrome (145746646647541).

The spelling of 122311224534320 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-four million, five hundred thirty-four thousand, three hundred twenty".