20221122001121 has 8 divisors (see below), whose sum is σ = 20295890450688. Its totient is φ = 20146354668000.

The previous prime is 20221122001099. The next prime is 20221122001147. The reversal of 20221122001121 is 12110022112202.

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 20221122001121 - 2¹⁸ = 20221121738977 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 20221122001121.

It is not an unprimeable number, because it can be changed into a prime (20221122001151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60078461 + ... + 60414101.

It is an arithmetic number, because the mean of its divisors is an integer number (2536986306336).

Almost surely, 2^{20221122001121} is an apocalyptic number.

It is an amenable number.

20221122001121 is a deficient number, since it is larger than the sum of its proper divisors (74768449567).

20221122001121 is a wasteful number, since it uses less digits than its factorization.

20221122001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558223.

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

Adding to 20221122001121 its reverse (12110022112202), we get a palindrome (32331144113323).

The spelling of 20221122001121 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-two million, one thousand, one hundred twenty-one".