12234403310121 has 16 divisors (see below), whose sum is σ = 18125701488000. Its totient is φ = 8155972077264.

The previous prime is 12234403310113. The next prime is 12234403310131. The reversal of 12234403310121 is 12101330443221.

12234403310121 is a `hidden beast` number, since 1 + 2 + 2 + 344 + 0 + 3 + 310 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 12234403310121 - 2³ = 12234403310113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12234403310131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7487346 + ... + 8973803.

It is an arithmetic number, because the mean of its divisors is an integer number (1132856343000).

Almost surely, 2^{12234403310121} is an apocalyptic number.

It is an amenable number.

12234403310121 is a deficient number, since it is larger than the sum of its proper divisors (5891298177879).

12234403310121 is a wasteful number, since it uses less digits than its factorization.

12234403310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16488685 (or 16488679 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12234403310121 its reverse (12101330443221), we get a palindrome (24335733753342).

The spelling of 12234403310121 in words is "twelve trillion, two hundred thirty-four billion, four hundred three million, three hundred ten thousand, one hundred twenty-one".