230100120421121 has 2 divisors, whose sum is σ = 230100120421122. Its totient is φ = 230100120421120.

The previous prime is 230100120421081. The next prime is 230100120421123. The reversal of 230100120421121 is 121124021001032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129131064052225 + 100969056368896 = 11363585^2 + 10048336^2 .

It is a cyclic number.

It is not a de Polignac number, because 230100120421121 - 2¹⁸ = 230100120158977 is a prime.

Together with 230100120421123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230100120421093 and 230100120421102.

It is not a weakly prime, because it can be changed into another prime (230100120421123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050060210560 + 115050060210561.

It is an arithmetic number, because the mean of its divisors is an integer number (115050060210561).

Almost surely, 2^{230100120421121} is an apocalyptic number.

It is an amenable number.

230100120421121 is a deficient number, since it is larger than the sum of its proper divisors (1).

230100120421121 is an equidigital number, since it uses as much as digits as its factorization.

230100120421121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 230100120421121 its reverse (121124021001032), we get a palindrome (351224141422153).

The spelling of 230100120421121 in words is "two hundred thirty trillion, one hundred billion, one hundred twenty million, four hundred twenty-one thousand, one hundred twenty-one".