12310302121 has 8 divisors (see below), whose sum is σ = 13833650880. Its totient is φ = 10869296592.

The previous prime is 12310302113. The next prime is 12310302131. The reversal of 12310302121 is 12120301321.

12310302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12310302121 - 2³ = 12310302113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310302095 and 12310302104.

It is not an unprimeable number, because it can be changed into a prime (12310302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20585491 + ... + 20586088.

It is an arithmetic number, because the mean of its divisors is an integer number (1729206360).

Almost surely, 2^12310302121 is an apocalyptic number.

It is an amenable number.

12310302121 is a deficient number, since it is larger than the sum of its proper divisors (1523348759).

12310302121 is a wasteful number, since it uses less digits than its factorization.

12310302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41171615.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310302121 its reverse (12120301321), we get a palindrome (24430603442).

The spelling of 12310302121 in words is "twelve billion, three hundred ten million, three hundred two thousand, one hundred twenty-one".