12112232323122 has 24 divisors (see below), whose sum is σ = 26497958096064. Its totient is φ = 3998212610904.

The previous prime is 12112232323069. The next prime is 12112232323127. The reversal of 12112232323122 is 22132323221121.

12112232323122 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 22 + 323 + 2 + 312 + 2 = 666.

It is a super-2 number, since 2×12112232323122² (a number of 27 digits) contains 22 as substring.

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 (12112232323127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3266511718 + ... + 3266515425.

It is an arithmetic number, because the mean of its divisors is an integer number (1104081587336).

Almost surely, 2^{12112232323122} is an apocalyptic number.

12112232323122 is an abundant number, since it is smaller than the sum of its proper divisors (14385725772942).

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

12112232323122 is a wasteful number, since it uses less digits than its factorization.

12112232323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533027254 (or 6533027251 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12112232323122 its reverse (22132323221121), we get a palindrome (34244555544243).

The spelling of 12112232323122 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-two".