121230113220323 has 2 divisors, whose sum is σ = 121230113220324. Its totient is φ = 121230113220322.

The previous prime is 121230113220287. The next prime is 121230113220401. The reversal of 121230113220323 is 323022311032121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121230113220323 - 2¹⁴ = 121230113203939 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 121230113220292 and 121230113220301.

It is not a weakly prime, because it can be changed into another prime (121230113220823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615056610161 + 60615056610162.

It is an arithmetic number, because the mean of its divisors is an integer number (60615056610162).

Almost surely, 2^{121230113220323} is an apocalyptic number.

121230113220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230113220323 is an equidigital number, since it uses as much as digits as its factorization.

121230113220323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121230113220323 its reverse (323022311032121), we get a palindrome (444252424252444).

The spelling of 121230113220323 in words is "one hundred twenty-one trillion, two hundred thirty billion, one hundred thirteen million, two hundred twenty thousand, three hundred twenty-three".