12122111333323 has 4 divisors (see below), whose sum is σ = 12132463265608. Its totient is φ = 12111759401040.

The previous prime is 12122111333287. The next prime is 12122111333341. The reversal of 12122111333323 is 32333311122121.

12122111333323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122111333323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122111333291 and 12122111333300.

It is not an unprimeable number, because it can be changed into a prime (12122151333323) 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, 5175964386 + ... + 5175966727.

It is an arithmetic number, because the mean of its divisors is an integer number (3033115816402).

Almost surely, 2^{12122111333323} is an apocalyptic number.

12122111333323 is a deficient number, since it is larger than the sum of its proper divisors (10351932285).

12122111333323 is a wasteful number, since it uses less digits than its factorization.

12122111333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351932284.

The product of its digits is 3888, while the sum is 28.

Adding to 12122111333323 its reverse (32333311122121), we get a palindrome (44455422455444).

The spelling of 12122111333323 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, three hundred thirty-three thousand, three hundred twenty-three".