121341110223 has 8 divisors (see below), whose sum is σ = 161942382000. Its totient is φ = 80816955968.

The previous prime is 121341110213. The next prime is 121341110291. The reversal of 121341110223 is 322011143121.

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

It is a cyclic number.

It is not a de Polignac number, because 121341110223 - 2⁹ = 121341109711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121341110223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341110213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19275708 + ... + 19282001.

It is an arithmetic number, because the mean of its divisors is an integer number (20242797750).

Almost surely, 2^121341110223 is an apocalyptic number.

121341110223 is a deficient number, since it is larger than the sum of its proper divisors (40601271777).

121341110223 is a wasteful number, since it uses less digits than its factorization.

121341110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38558761.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121341110223 its reverse (322011143121), we get a palindrome (443352253344).

The spelling of 121341110223 in words is "one hundred twenty-one billion, three hundred forty-one million, one hundred ten thousand, two hundred twenty-three".