12321123133 has 8 divisors (see below), whose sum is σ = 14231885760. Its totient is φ = 10542137280.

The previous prime is 12321123131. The next prime is 12321123137. The reversal of 12321123133 is 33132112321.

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

It is a cyclic number.

It is not a de Polignac number, because 12321123133 - 2¹ = 12321123131 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 (12321123131) 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, 32943993 + ... + 32944366.

It is an arithmetic number, because the mean of its divisors is an integer number (1778985720).

Almost surely, 2^12321123133 is an apocalyptic number.

It is an amenable number.

12321123133 is a deficient number, since it is larger than the sum of its proper divisors (1910762627).

12321123133 is a wasteful number, since it uses less digits than its factorization.

12321123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65888387.

The product of its digits is 648, while the sum is 22.

Adding to 12321123133 its reverse (33132112321), we get a palindrome (45453235454).

The spelling of 12321123133 in words is "twelve billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty-three".