12320310002121 has 24 divisors (see below), whose sum is σ = 19414136098656. Its totient is φ = 7466733671040.

The previous prime is 12320310002081. The next prime is 12320310002123. The reversal of 12320310002121 is 12120001302321.

12320310002121 is a `hidden beast` number, since 1 + 232 + 0 + 310 + 0 + 0 + 2 + 121 = 666.

It is not a de Polignac number, because 12320310002121 - 2¹⁵ = 12320309969353 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12320310002094 and 12320310002103.

It is not an unprimeable number, because it can be changed into a prime (12320310002123) 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, 5340106 + ... + 7290908.

It is an arithmetic number, because the mean of its divisors is an integer number (808922337444).

Almost surely, 2^{12320310002121} is an apocalyptic number.

12320310002121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320310002121 is a deficient number, since it is larger than the sum of its proper divisors (7093826096535).

12320310002121 is a wasteful number, since it uses less digits than its factorization.

12320310002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014613 (or 2014610 counting only the distinct ones).

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

Adding to 12320310002121 its reverse (12120001302321), we get a palindrome (24440311304442).

The spelling of 12320310002121 in words is "twelve trillion, three hundred twenty billion, three hundred ten million, two thousand, one hundred twenty-one".