12203222200121 has 8 divisors (see below), whose sum is σ = 12271587544800. Its totient is φ = 12134858977120.

The previous prime is 12203222200111. The next prime is 12203222200129. The reversal of 12203222200121 is 12100222230221.

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 12203222200121 - 2¹⁰ = 12203222199097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203222200093 and 12203222200102.

It is not an unprimeable number, because it can be changed into a prime (12203222200129) 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, 11806526 + ... + 12798456.

It is an arithmetic number, because the mean of its divisors is an integer number (1533948443100).

Almost surely, 2^{12203222200121} is an apocalyptic number.

It is an amenable number.

12203222200121 is a deficient number, since it is larger than the sum of its proper divisors (68365344679).

12203222200121 is an equidigital number, since it uses as much as digits as its factorization.

12203222200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060839.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12203222200121 its reverse (12100222230221), we get a palindrome (24303444430342).

The spelling of 12203222200121 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-one".