20220122101121 has 8 divisors (see below), whose sum is σ = 21497357050560. Its totient is φ = 18976062085552.

The previous prime is 20220122101063. The next prime is 20220122101141. The reversal of 20220122101121 is 12110122102202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220122101121 - 2²⁶ = 20220054992257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220122101121.

It is not an unprimeable number, because it can be changed into a prime (20220122101141) 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 in 7 ways as a sum of consecutive naturals, for example, 8293732211 + ... + 8293734648.

It is an arithmetic number, because the mean of its divisors is an integer number (2687169631320).

Almost surely, 2^{20220122101121} is an apocalyptic number.

It is an amenable number.

20220122101121 is a deficient number, since it is larger than the sum of its proper divisors (1277234949439).

20220122101121 is a wasteful number, since it uses less digits than its factorization.

20220122101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16587466935.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20220122101121 its reverse (12110122102202), we get a palindrome (32330244203323).

The spelling of 20220122101121 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-one".