12122433111 has 8 divisors (see below), whose sum is σ = 16279527040. Its totient is φ = 8023480632.

The previous prime is 12122433101. The next prime is 12122433139. The reversal of 12122433111 is 11133422121.

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

It is not a de Polignac number, because 12122433111 - 2⁷ = 12122432983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122433101) 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, 14534875 + ... + 14535708.

It is an arithmetic number, because the mean of its divisors is an integer number (2034940880).

Almost surely, 2^12122433111 is an apocalyptic number.

12122433111 is a deficient number, since it is larger than the sum of its proper divisors (4157093929).

12122433111 is a wasteful number, since it uses less digits than its factorization.

12122433111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29070725.

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

Adding to 12122433111 its reverse (11133422121), we get a palindrome (23255855232).

The spelling of 12122433111 in words is "twelve billion, one hundred twenty-two million, four hundred thirty-three thousand, one hundred eleven".