134121200131241 has 2 divisors, whose sum is σ = 134121200131242. Its totient is φ = 134121200131240.

The previous prime is 134121200131211. The next prime is 134121200131283. The reversal of 134121200131241 is 142131002121431.

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., 116002377793600 + 18118822337641 = 10770440^2 + 4256621^2 .

It is an emirp because it is prime and its reverse (142131002121431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134121200131241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134121200131241.

It is not a weakly prime, because it can be changed into another prime (134121200131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060600065620 + 67060600065621.

It is an arithmetic number, because the mean of its divisors is an integer number (67060600065621).

Almost surely, 2^{134121200131241} is an apocalyptic number.

It is an amenable number.

134121200131241 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121200131241 is an equidigital number, since it uses as much as digits as its factorization.

134121200131241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 134121200131241 its reverse (142131002121431), we get a palindrome (276252202252672).

The spelling of 134121200131241 in words is "one hundred thirty-four trillion, one hundred twenty-one billion, two hundred million, one hundred thirty-one thousand, two hundred forty-one".