121310103022323 has 4 divisors (see below), whose sum is σ = 161746804029768. Its totient is φ = 80873402014880.

The previous prime is 121310103022313. The next prime is 121310103022331. The reversal of 121310103022323 is 323220301013121.

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 121310103022323 - 2¹⁰ = 121310103021299 is a prime.

It is a super-2 number, since 2×121310103022323² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121310103022293 and 121310103022302.

It is not an unprimeable number, because it can be changed into a prime (121310103022313) 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, 20218350503718 + ... + 20218350503723.

It is an arithmetic number, because the mean of its divisors is an integer number (40436701007442).

Almost surely, 2^{121310103022323} is an apocalyptic number.

121310103022323 is a deficient number, since it is larger than the sum of its proper divisors (40436701007445).

121310103022323 is an equidigital number, since it uses as much as digits as its factorization.

121310103022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40436701007444.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121310103022323 its reverse (323220301013121), we get a palindrome (444530404035444).

The spelling of 121310103022323 in words is "one hundred twenty-one trillion, three hundred ten billion, one hundred three million, twenty-two thousand, three hundred twenty-three".