121301022321223 has 4 divisors (see below), whose sum is σ = 121360107088168. Its totient is φ = 121241937554280.

The previous prime is 121301022321217. The next prime is 121301022321251. The reversal of 121301022321223 is 322123220103121.

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 121301022321223 - 2²⁹ = 121300485450311 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 (121301022321293) 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, 29542380393 + ... + 29542384498.

It is an arithmetic number, because the mean of its divisors is an integer number (30340026772042).

Almost surely, 2^{121301022321223} is an apocalyptic number.

121301022321223 is a deficient number, since it is larger than the sum of its proper divisors (59084766945).

121301022321223 is an equidigital number, since it uses as much as digits as its factorization.

121301022321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59084766944.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121301022321223 its reverse (322123220103121), we get a palindrome (443424242424344).

The spelling of 121301022321223 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-two million, three hundred twenty-one thousand, two hundred twenty-three".