121120222004223 has 12 divisors (see below), whose sum is σ = 174871799817480. Its totient is φ = 74535521233056.

The previous prime is 121120222004219. The next prime is 121120222004261. The reversal of 121120222004223 is 322400222021121.

It is not a de Polignac number, because 121120222004223 - 2² = 121120222004219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121120222004193 and 121120222004202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120222004213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119447950188 + ... + 119447951201.

It is an arithmetic number, because the mean of its divisors is an integer number (14572649984790).

Almost surely, 2^{121120222004223} is an apocalyptic number.

121120222004223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121120222004223 is a deficient number, since it is larger than the sum of its proper divisors (53751577813257).

121120222004223 is a wasteful number, since it uses less digits than its factorization.

121120222004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238895901418 (or 238895901405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 121120222004223 its reverse (322400222021121), we get a palindrome (443520444025344).

The spelling of 121120222004223 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty-two million, four thousand, two hundred twenty-three".