121200223022233 has 4 divisors (see below), whose sum is σ = 121384138384080. Its totient is φ = 121016307660388.

The previous prime is 121200223022191. The next prime is 121200223022309. The reversal of 121200223022233 is 332220322002121.

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 a cyclic number.

It is not a de Polignac number, because 121200223022233 - 2²¹ = 121200220925081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121200223022198 and 121200223022207.

It is not an unprimeable number, because it can be changed into a prime (121200223022633) 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, 91957679935 + ... + 91957681252.

It is an arithmetic number, because the mean of its divisors is an integer number (30346034596020).

Almost surely, 2^{121200223022233} is an apocalyptic number.

It is an amenable number.

121200223022233 is a deficient number, since it is larger than the sum of its proper divisors (183915361847).

121200223022233 is an equidigital number, since it uses as much as digits as its factorization.

121200223022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183915361846.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121200223022233 its reverse (332220322002121), we get a palindrome (453420545024354).

The spelling of 121200223022233 in words is "one hundred twenty-one trillion, two hundred billion, two hundred twenty-three million, twenty-two thousand, two hundred thirty-three".