134089012121 has 2 divisors, whose sum is σ = 134089012122. Its totient is φ = 134089012120.

The previous prime is 134089012097. The next prime is 134089012129. The reversal of 134089012121 is 121210980431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73149152521 + 60939859600 = 270461^2 + 246860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134089012121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134089012129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67044506060 + 67044506061.

It is an arithmetic number, because the mean of its divisors is an integer number (67044506061).

Almost surely, 2^134089012121 is an apocalyptic number.

It is an amenable number.

134089012121 is a deficient number, since it is larger than the sum of its proper divisors (1).

134089012121 is an equidigital number, since it uses as much as digits as its factorization.

134089012121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

Adding to 134089012121 its reverse (121210980431), we get a palindrome (255299992552).

The spelling of 134089012121 in words is "one hundred thirty-four billion, eighty-nine million, twelve thousand, one hundred twenty-one".