20222123121271 has 2 divisors, whose sum is σ = 20222123121272. Its totient is φ = 20222123121270.

The previous prime is 20222123121199. The next prime is 20222123121293. The reversal of 20222123121271 is 17212132122202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222123121271 - 2³⁵ = 20187763382903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222123121071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111061560635 + 10111061560636.

It is an arithmetic number, because the mean of its divisors is an integer number (10111061560636).

Almost surely, 2^{20222123121271} is an apocalyptic number.

20222123121271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222123121271 is an equidigital number, since it uses as much as digits as its factorization.

20222123121271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 20222123121271 its reverse (17212132122202), we get a palindrome (37434255243473).

The spelling of 20222123121271 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred seventy-one".