22220122110121 has 8 divisors (see below), whose sum is σ = 25188802392320. Its totient is φ = 19431361845072.

The previous prime is 22220122110077. The next prime is 22220122110127. The reversal of 22220122110121 is 12101122102222.

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 22220122110121 - 2¹⁹ = 22220121585833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220122110127) 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, 44980004025 + ... + 44980004518.

It is an arithmetic number, because the mean of its divisors is an integer number (3148600299040).

Almost surely, 2^{22220122110121} is an apocalyptic number.

It is an amenable number.

22220122110121 is a deficient number, since it is larger than the sum of its proper divisors (2968680282199).

22220122110121 is a wasteful number, since it uses less digits than its factorization.

22220122110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89960008575.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22220122110121 its reverse (12101122102222), we get a palindrome (34321244212343).

The spelling of 22220122110121 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".