121341344133 has 16 divisors (see below), whose sum is σ = 162531532800. Its totient is φ = 80522901504.

The previous prime is 121341344081. The next prime is 121341344161. The reversal of 121341344133 is 331443143121.

It is not a de Polignac number, because 121341344133 - 2²¹ = 121339246981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121341344133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341344183) 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, 2480293 + ... + 2528741.

It is an arithmetic number, because the mean of its divisors is an integer number (10158220800).

Almost surely, 2^121341344133 is an apocalyptic number.

It is an amenable number.

121341344133 is a deficient number, since it is larger than the sum of its proper divisors (41190188667).

121341344133 is a wasteful number, since it uses less digits than its factorization.

121341344133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52268.

The product of its digits is 10368, while the sum is 30.

Adding to 121341344133 its reverse (331443143121), we get a palindrome (452784487254).

The spelling of 121341344133 in words is "one hundred twenty-one billion, three hundred forty-one million, three hundred forty-four thousand, one hundred thirty-three".