12210311313121 has 8 divisors (see below), whose sum is σ = 12228143750784. Its totient is φ = 12192480056400.

The previous prime is 12210311313089. The next prime is 12210311313139. The reversal of 12210311313121 is 12131311301221.

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 12210311313121 - 2⁵ = 12210311313089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210311313092 and 12210311313101.

It is not an unprimeable number, because it can be changed into a prime (12210311319121) 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, 21579990 + ... + 22138576.

It is an arithmetic number, because the mean of its divisors is an integer number (1528517968848).

Almost surely, 2^{12210311313121} is an apocalyptic number.

It is an amenable number.

12210311313121 is a deficient number, since it is larger than the sum of its proper divisors (17832437663).

12210311313121 is an equidigital number, since it uses as much as digits as its factorization.

12210311313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590471.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12210311313121 its reverse (12131311301221), we get a palindrome (24341622614342).

The spelling of 12210311313121 in words is "twelve trillion, two hundred ten billion, three hundred eleven million, three hundred thirteen thousand, one hundred twenty-one".