121313200230361 has 2 divisors, whose sum is σ = 121313200230362. Its totient is φ = 121313200230360.

The previous prime is 121313200230329. The next prime is 121313200230401. The reversal of 121313200230361 is 163032002313121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112259534467600 + 9053665762761 = 10595260^2 + 3008931^2 .

It is a cyclic number.

It is not a de Polignac number, because 121313200230361 - 2⁵ = 121313200230329 is a prime.

It is not a weakly prime, because it can be changed into another prime (121313200030361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656600115180 + 60656600115181.

It is an arithmetic number, because the mean of its divisors is an integer number (60656600115181).

Almost surely, 2^{121313200230361} is an apocalyptic number.

It is an amenable number.

121313200230361 is a deficient number, since it is larger than the sum of its proper divisors (1).

121313200230361 is an equidigital number, since it uses as much as digits as its factorization.

121313200230361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121313200230361 its reverse (163032002313121), we get a palindrome (284345202543482).

The spelling of 121313200230361 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred million, two hundred thirty thousand, three hundred sixty-one".