12122044144223 has 16 divisors (see below), whose sum is σ = 13198222356480. Its totient is φ = 11066740982496.

The previous prime is 12122044144187. The next prime is 12122044144261. The reversal of 12122044144223 is 32244144022121.

It is a cyclic number.

It is not a de Polignac number, because 12122044144223 - 2¹⁰ = 12122044143199 is a prime.

It is a super-2 number, since 2×12122044144223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122044144223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122044144283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334103 + ... + 8022776.

It is an arithmetic number, because the mean of its divisors is an integer number (824888897280).

Almost surely, 2^{12122044144223} is an apocalyptic number.

12122044144223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12122044144223 is a deficient number, since it is larger than the sum of its proper divisors (1076178212257).

12122044144223 is a wasteful number, since it uses less digits than its factorization.

12122044144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357606.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12122044144223 its reverse (32244144022121), we get a palindrome (44366188166344).

The spelling of 12122044144223 in words is "twelve trillion, one hundred twenty-two billion, forty-four million, one hundred forty-four thousand, two hundred twenty-three".