121410143020223 has 4 divisors (see below), whose sum is σ = 123222234707160. Its totient is φ = 119598051333288.

The previous prime is 121410143020091. The next prime is 121410143020241. The reversal of 121410143020223 is 322020341014121.

It is a happy number.

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 121410143020223 - 2²⁰ = 121410141971647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121410143020192 and 121410143020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121410143020423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906045843368 + ... + 906045843501.

It is an arithmetic number, because the mean of its divisors is an integer number (30805558676790).

Almost surely, 2^{121410143020223} is an apocalyptic number.

121410143020223 is a deficient number, since it is larger than the sum of its proper divisors (1812091686937).

121410143020223 is an equidigital number, since it uses as much as digits as its factorization.

121410143020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812091686936.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 121410143020223 its reverse (322020341014121), we get a palindrome (443430484034344).

The spelling of 121410143020223 in words is "one hundred twenty-one trillion, four hundred ten billion, one hundred forty-three million, twenty thousand, two hundred twenty-three".