12312330300121 has 8 divisors (see below), whose sum is σ = 12466778108040. Its totient is φ = 12158240426112.

The previous prime is 12312330300091. The next prime is 12312330300133. The reversal of 12312330300121 is 12100303321321.

It can be written as a sum of positive squares in 4 ways, for example, as 280832164096 + 12031498136025 = 529936^2 + 3468645^2 .

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 12312330300121 - 2⁵ = 12312330300089 is a prime.

It is a super-2 number, since 2×12312330300121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312330300092 and 12312330300101.

It is not an unprimeable number, because it can be changed into a prime (12312330300521) 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, 89414250 + ... + 89551843.

It is an arithmetic number, because the mean of its divisors is an integer number (1558347263505).

Almost surely, 2^{12312330300121} is an apocalyptic number.

It is an amenable number.

12312330300121 is a deficient number, since it is larger than the sum of its proper divisors (154447807919).

12312330300121 is an equidigital number, since it uses as much as digits as its factorization.

12312330300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178966955.

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

Adding to 12312330300121 its reverse (12100303321321), we get a palindrome (24412633621442).

The spelling of 12312330300121 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, three hundred thousand, one hundred twenty-one".