2121341223241 has 8 divisors (see below), whose sum is σ = 2132653077504. Its totient is φ = 2110031508480.

The previous prime is 2121341223193. The next prime is 2121341223257. The reversal of 2121341223241 is 1423221431212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2121341223241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121341223341) 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, 1473481 + ... + 2532553.

It is an arithmetic number, because the mean of its divisors is an integer number (266581634688).

Almost surely, 2^{2121341223241} is an apocalyptic number.

It is an amenable number.

2121341223241 is a deficient number, since it is larger than the sum of its proper divisors (11311854263).

2121341223241 is a wasteful number, since it uses less digits than its factorization.

2121341223241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069751.

The product of its digits is 4608, while the sum is 28.

Adding to 2121341223241 its reverse (1423221431212), we get a palindrome (3544562654453).

The spelling of 2121341223241 in words is "two trillion, one hundred twenty-one billion, three hundred forty-one million, two hundred twenty-three thousand, two hundred forty-one".