115455101230121 has 2 divisors, whose sum is σ = 115455101230122. Its totient is φ = 115455101230120.

The previous prime is 115455101230057. The next prime is 115455101230171. The reversal of 115455101230121 is 121032101554511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106273831566400 + 9181269663721 = 10308920^2 + 3030061^2 .

It is a cyclic number.

It is not a de Polignac number, because 115455101230121 - 2⁶ = 115455101230057 is a prime.

It is not a weakly prime, because it can be changed into another prime (115455101230171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57727550615060 + 57727550615061.

It is an arithmetic number, because the mean of its divisors is an integer number (57727550615061).

Almost surely, 2^{115455101230121} is an apocalyptic number.

It is an amenable number.

115455101230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

115455101230121 is an equidigital number, since it uses as much as digits as its factorization.

115455101230121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 115455101230121 its reverse (121032101554511), we get a palindrome (236487202784632).

The spelling of 115455101230121 in words is "one hundred fifteen trillion, four hundred fifty-five billion, one hundred one million, two hundred thirty thousand, one hundred twenty-one".