2121341330422 has 16 divisors (see below), whose sum is σ = 3185953108992. Its totient is φ = 1059357158440.

The previous prime is 2121341330419. The next prime is 2121341330441. The reversal of 2121341330422 is 2240331431212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25453143 + ... + 25536349.

It is an arithmetic number, because the mean of its divisors is an integer number (199122069312).

Almost surely, 2^{2121341330422} is an apocalyptic number.

2121341330422 is a deficient number, since it is larger than the sum of its proper divisors (1064611778570).

2121341330422 is a wasteful number, since it uses less digits than its factorization.

2121341330422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98843.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2121341330422 its reverse (2240331431212), we get a palindrome (4361672761634).

The spelling of 2121341330422 in words is "two trillion, one hundred twenty-one billion, three hundred forty-one million, three hundred thirty thousand, four hundred twenty-two".