12222331122 has 8 divisors (see below), whose sum is σ = 24444662256. Its totient is φ = 4074110372.

The previous prime is 12222331111. The next prime is 12222331129. The reversal of 12222331122 is 22113322221.

12222331122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12222331122 is an admirable number.

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 (12222331129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018527588 + ... + 1018527599.

It is an arithmetic number, because the mean of its divisors is an integer number (3055582782).

Almost surely, 2^12222331122 is an apocalyptic number.

12222331122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12222331122 is a wasteful number, since it uses less digits than its factorization.

12222331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037055192.

The product of its digits is 576, while the sum is 21.

Adding to 12222331122 its reverse (22113322221), we get a palindrome (34335653343).

The spelling of 12222331122 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-two".