122323211112 has 32 divisors (see below), whose sum is σ = 305842394880. Its totient is φ = 40769821440.

The previous prime is 122323211093. The next prime is 122323211113. The reversal of 122323211112 is 211112323221.

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 (122323211113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64888 + ... + 498855.

It is an arithmetic number, because the mean of its divisors is an integer number (9557574840).

Almost surely, 2^122323211112 is an apocalyptic number.

122323211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122323211112 is an abundant number, since it is smaller than the sum of its proper divisors (183519183768).

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

122323211112 is a wasteful number, since it uses less digits than its factorization.

122323211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572793 (or 572789 counting only the distinct ones).

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

Adding to 122323211112 its reverse (211112323221), we get a palindrome (333435534333).

The spelling of 122323211112 in words is "one hundred twenty-two billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twelve".