12122321012322 has 32 divisors (see below), whose sum is σ = 24346949155200. Its totient is φ = 4023758269440.

The previous prime is 12122321012303. The next prime is 12122321012323. The reversal of 12122321012322 is 22321012322121.

It is a junction number, because it is equal to n+sod(n) for n = 12122321012292 and 12122321012301.

It is not an unprimeable number, because it can be changed into a prime (12122321012323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117829 + ... + 5827992.

It is an arithmetic number, because the mean of its divisors is an integer number (760842161100).

Almost surely, 2^{12122321012322} is an apocalyptic number.

12122321012322 is an abundant number, since it is smaller than the sum of its proper divisors (12224628142878).

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

12122321012322 is a wasteful number, since it uses less digits than its factorization.

12122321012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946778.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12122321012322 its reverse (22321012322121), we get a palindrome (34443333334443).

The spelling of 12122321012322 in words is "twelve trillion, one hundred twenty-two billion, three hundred twenty-one million, twelve thousand, three hundred twenty-two".