23222200121121 has 4 divisors (see below), whose sum is σ = 30962933494832. Its totient is φ = 15481466747412.

The previous prime is 23222200121051. The next prime is 23222200121143. The reversal of 23222200121121 is 12112100222232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23222200121121 - 2¹⁷ = 23222199990049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222200121621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870366686851 + ... + 3870366686856.

It is an arithmetic number, because the mean of its divisors is an integer number (7740733373708).

Almost surely, 2^{23222200121121} is an apocalyptic number.

It is an amenable number.

23222200121121 is a deficient number, since it is larger than the sum of its proper divisors (7740733373711).

23222200121121 is an equidigital number, since it uses as much as digits as its factorization.

23222200121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740733373710.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23222200121121 its reverse (12112100222232), we get a palindrome (35334300343353).

The spelling of 23222200121121 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, one hundred twenty-one".