121110002223 has 8 divisors (see below), whose sum is σ = 184548574848. Its totient is φ = 69205715544.

The previous prime is 121110002207. The next prime is 121110002227. The reversal of 121110002223 is 322200011121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121110002223 - 2⁴ = 121110002207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110002227) 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, 2883571461 + ... + 2883571502.

It is an arithmetic number, because the mean of its divisors is an integer number (23068571856).

Almost surely, 2^121110002223 is an apocalyptic number.

121110002223 is a deficient number, since it is larger than the sum of its proper divisors (63438572625).

121110002223 is an equidigital number, since it uses as much as digits as its factorization.

121110002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767142973.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121110002223 its reverse (322200011121), we get a palindrome (443310013344).

The spelling of 121110002223 in words is "one hundred twenty-one billion, one hundred ten million, two thousand, two hundred twenty-three".