122322131112 has 16 divisors (see below), whose sum is σ = 305805327840. Its totient is φ = 40774043696.

The previous prime is 122322131111. The next prime is 122322131123. The reversal of 122322131112 is 211131223221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122322131111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548377708 + ... + 2548377755.

It is an arithmetic number, because the mean of its divisors is an integer number (19112832990).

Almost surely, 2^122322131112 is an apocalyptic number.

122322131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122322131112 is an abundant number, since it is smaller than the sum of its proper divisors (183483196728).

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

122322131112 is a wasteful number, since it uses less digits than its factorization.

122322131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096755472 (or 5096755468 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 122322131112 its reverse (211131223221), we get a palindrome (333453354333).

The spelling of 122322131112 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred twelve".