121113003223 has 4 divisors (see below), whose sum is σ = 123689875680. Its totient is φ = 118536130768.

The previous prime is 121113003217. The next prime is 121113003233. The reversal of 121113003223 is 322300311121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121113003223 - 2²⁹ = 120576132311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121113003223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113003203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288436158 + ... + 1288436251.

It is an arithmetic number, because the mean of its divisors is an integer number (30922468920).

Almost surely, 2^121113003223 is an apocalyptic number.

121113003223 is a deficient number, since it is larger than the sum of its proper divisors (2576872457).

121113003223 is an equidigital number, since it uses as much as digits as its factorization.

121113003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576872456.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121113003223 its reverse (322300311121), we get a palindrome (443413314344).

The spelling of 121113003223 in words is "one hundred twenty-one billion, one hundred thirteen million, three thousand, two hundred twenty-three".