134121011273 has 2 divisors, whose sum is σ = 134121011274. Its totient is φ = 134121011272.

The previous prime is 134121011231. The next prime is 134121011293. The reversal of 134121011273 is 372110121431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108075247504 + 26045763769 = 328748^2 + 161387^2 .

It is an emirp because it is prime and its reverse (372110121431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134121011273 - 2¹² = 134121007177 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 (134121011293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060505636 + 67060505637.

It is an arithmetic number, because the mean of its divisors is an integer number (67060505637).

Almost surely, 2^134121011273 is an apocalyptic number.

It is an amenable number.

134121011273 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121011273 is an equidigital number, since it uses as much as digits as its factorization.

134121011273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 134121011273 in words is "one hundred thirty-four billion, one hundred twenty-one million, eleven thousand, two hundred seventy-three".