134241541113221 has 2 divisors, whose sum is σ = 134241541113222. Its totient is φ = 134241541113220.

The previous prime is 134241541113203. The next prime is 134241541113247. The reversal of 134241541113221 is 122311145142431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76927178222596 + 57314362890625 = 8770814^2 + 7570625^2 .

It is a cyclic number.

It is not a de Polignac number, because 134241541113221 - 2³⁰ = 134240467371397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134241541119221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67120770556610 + 67120770556611.

It is an arithmetic number, because the mean of its divisors is an integer number (67120770556611).

Almost surely, 2^{134241541113221} is an apocalyptic number.

It is an amenable number.

134241541113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

134241541113221 is an equidigital number, since it uses as much as digits as its factorization.

134241541113221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

Adding to 134241541113221 its reverse (122311145142431), we get a palindrome (256552686255652).

The spelling of 134241541113221 in words is "one hundred thirty-four trillion, two hundred forty-one billion, five hundred forty-one million, one hundred thirteen thousand, two hundred twenty-one".