122342222243220 has 72 divisors (see below), whose sum is σ = 398486095316064. Its totient is φ = 27963936512064.

The previous prime is 122342222243209. The next prime is 122342222243261. The reversal of 122342222243220 is 22342222243221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20806497442 + ... + 20806503321.

It is an arithmetic number, because the mean of its divisors is an integer number (5534529101612).

Almost surely, 2^{122342222243220} is an apocalyptic number.

122342222243220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122342222243220 is an abundant number, since it is smaller than the sum of its proper divisors (276143873072844).

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

122342222243220 is a wasteful number, since it uses less digits than its factorization.

122342222243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41613000789 (or 41613000780 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 122342222243220 its reverse (22342222243221), we get a palindrome (144684444486441).

Subtracting from 122342222243220 its reverse (22342222243221), we obtain a palindrome (99999999999999).

The spelling of 122342222243220 in words is "one hundred twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, two hundred twenty".