122322123320 has 64 divisors (see below), whose sum is σ = 278577144000. Its totient is φ = 48333902848.

The previous prime is 122322123317. The next prime is 122322123331. The reversal of 122322123320 is 23321223221.

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 15 ways as a sum of consecutive naturals, for example, 3932549 + ... + 3963531.

It is an arithmetic number, because the mean of its divisors is an integer number (4352767875).

Almost surely, 2^122322123320 is an apocalyptic number.

122322123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122322123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139288572000).

122322123320 is an abundant number, since it is smaller than the sum of its proper divisors (156255020680).

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

122322123320 is a wasteful number, since it uses less digits than its factorization.

122322123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32192 (or 32188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122322123320 its reverse (23321223221), we get a palindrome (145643346541).

Subtracting from 122322123320 its reverse (23321223221), we obtain a palindrome (99000900099).

The spelling of 122322123320 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred twenty".