134121061 has 2 divisors, whose sum is σ = 134121062. Its totient is φ = 134121060.

The previous prime is 134121011. The next prime is 134121067. The reversal of 134121061 is 160121431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132480100 + 1640961 = 11510^2 + 1281^2 .

It is a cyclic number.

It is not a de Polignac number, because 134121061 - 2⁹ = 134120549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134121067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060530 + 67060531.

It is an arithmetic number, because the mean of its divisors is an integer number (67060531).

Almost surely, 2^134121061 is an apocalyptic number.

It is an amenable number.

134121061 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121061 is an equidigital number, since it uses as much as digits as its factorization.

134121061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 134121061 is about 11581.0647610658. The cubic root of 134121061 is about 511.8770520317.

Adding to 134121061 its reverse (160121431), we get a palindrome (294242492).

The spelling of 134121061 in words is "one hundred thirty-four million, one hundred twenty-one thousand, sixty-one".