121300312023 has 16 divisors (see below), whose sum is σ = 196040908800. Its totient is φ = 73515340440.

The previous prime is 121300312019. The next prime is 121300312033. The reversal of 121300312023 is 320213003121.

It is not a de Polignac number, because 121300312023 - 2² = 121300312019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121300311987 and 121300312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300312033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204208983 + ... + 204209576.

It is an arithmetic number, because the mean of its divisors is an integer number (12252556800).

Almost surely, 2^121300312023 is an apocalyptic number.

121300312023 is a deficient number, since it is larger than the sum of its proper divisors (74740596777).

121300312023 is a wasteful number, since it uses less digits than its factorization.

121300312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408418579 (or 408418573 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121300312023 its reverse (320213003121), we get a palindrome (441513315144).

The spelling of 121300312023 in words is "one hundred twenty-one billion, three hundred million, three hundred twelve thousand, twenty-three".