121101421432223 has 8 divisors (see below), whose sum is σ = 122223408945792. Its totient is φ = 119984158077336.

The previous prime is 121101421432153. The next prime is 121101421432237. The reversal of 121101421432223 is 322234124101121.

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 121101421432223 - 2²⁸ = 121101152996767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101421432273) 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, 1180988165 + ... + 1181090702.

It is an arithmetic number, because the mean of its divisors is an integer number (15277926118224).

Almost surely, 2^{121101421432223} is an apocalyptic number.

121101421432223 is a deficient number, since it is larger than the sum of its proper divisors (1121987513569).

121101421432223 is a wasteful number, since it uses less digits than its factorization.

121101421432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362079341.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 121101421432223 its reverse (322234124101121), we get a palindrome (443335545533344).

The spelling of 121101421432223 in words is "one hundred twenty-one trillion, one hundred one billion, four hundred twenty-one million, four hundred thirty-two thousand, two hundred twenty-three".