12101122323 has 12 divisors (see below), whose sum is σ = 17480509488. Its totient is φ = 8066902320.

The previous prime is 12101122309. The next prime is 12101122331. The reversal of 12101122323 is 32322110121.

It is not a de Polignac number, because 12101122323 - 2⁸ = 12101122067 is a prime.

It is a super-3 number, since 3×12101122323³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12101122296 and 12101122305.

It is not an unprimeable number, because it can be changed into a prime (12101122723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154953 + ... + 219573.

It is an arithmetic number, because the mean of its divisors is an integer number (1456709124).

Almost surely, 2^12101122323 is an apocalyptic number.

12101122323 is a deficient number, since it is larger than the sum of its proper divisors (5379387165).

12101122323 is a wasteful number, since it uses less digits than its factorization.

12101122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85434 (or 85431 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12101122323 its reverse (32322110121), we get a palindrome (44423232444).

The spelling of 12101122323 in words is "twelve billion, one hundred one million, one hundred twenty-two thousand, three hundred twenty-three".