121222110332223 has 12 divisors (see below), whose sum is σ = 184314319803640. Its totient is φ = 76561332841296.

The previous prime is 121222110332173. The next prime is 121222110332237. The reversal of 121222110332223 is 322233011222121.

121222110332223 is a `hidden beast` number, since 1 + 2 + 1 + 222 + 110 + 3 + 322 + 2 + 3 = 666.

It is not a de Polignac number, because 121222110332223 - 2⁸ = 121222110331967 is a prime.

It is a super-2 number, since 2×121222110332223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121222110332263) 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 11 ways as a sum of consecutive naturals, for example, 354450614836 + ... + 354450615177.

Almost surely, 2^{121222110332223} is an apocalyptic number.

121222110332223 is a deficient number, since it is larger than the sum of its proper divisors (63092209471417).

121222110332223 is a wasteful number, since it uses less digits than its factorization.

121222110332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708901230038 (or 708901230035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121222110332223 its reverse (322233011222121), we get a palindrome (443455121554344).

The spelling of 121222110332223 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred ten million, three hundred thirty-two thousand, two hundred twenty-three".