12122300223 has 24 divisors (see below), whose sum is σ = 19116804096. Its totient is φ = 7341080400.

The previous prime is 12122300161. The next prime is 12122300251. The reversal of 12122300223 is 32200322121.

12122300223 is a `hidden beast` number, since 1 + 212 + 230 + 0 + 223 = 666.

It is not a de Polignac number, because 12122300223 - 2⁶ = 12122300159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122300196 and 12122300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122300263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80386 + ... + 175232.

It is an arithmetic number, because the mean of its divisors is an integer number (796533504).

Almost surely, 2^12122300223 is an apocalyptic number.

12122300223 is a deficient number, since it is larger than the sum of its proper divisors (6994503873).

12122300223 is a wasteful number, since it uses less digits than its factorization.

12122300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96155 (or 96152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12122300223 its reverse (32200322121), we get a palindrome (44322622344).

The spelling of 12122300223 in words is "twelve billion, one hundred twenty-two million, three hundred thousand, two hundred twenty-three".