121102330223 has 24 divisors (see below), whose sum is σ = 144833990400. Its totient is φ = 100907115120.

The previous prime is 121102330199. The next prime is 121102330243. The reversal of 121102330223 is 322033201121.

It is not a de Polignac number, because 121102330223 - 2⁶ = 121102330159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121102330195 and 121102330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102330243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308378 + ... + 580776.

It is an arithmetic number, because the mean of its divisors is an integer number (6034749600).

Almost surely, 2^121102330223 is an apocalyptic number.

121102330223 is a deficient number, since it is larger than the sum of its proper divisors (23731660177).

121102330223 is a wasteful number, since it uses less digits than its factorization.

121102330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272667 (or 272660 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121102330223 its reverse (322033201121), we get a palindrome (443135531344).

The spelling of 121102330223 in words is "one hundred twenty-one billion, one hundred two million, three hundred thirty thousand, two hundred twenty-three".