134121011 has 2 divisors, whose sum is σ = 134121012. Its totient is φ = 134121010.

The previous prime is 134120993. The next prime is 134121061. The reversal of 134121011 is 110121431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134121011 - 2⁶ = 134120947 is a prime.

It is not a weakly prime, because it can be changed into another prime (134121061) 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, 67060505 + 67060506.

It is an arithmetic number, because the mean of its divisors is an integer number (67060506).

Almost surely, 2^134121011 is an apocalyptic number.

134121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121011 is an equidigital number, since it uses as much as digits as its factorization.

134121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 134121011 is about 11581.0626023694. The cubic root of 134121011 is about 511.8769884228.

Adding to 134121011 its reverse (110121431), we get a palindrome (244242442).

The spelling of 134121011 in words is "one hundred thirty-four million, one hundred twenty-one thousand, eleven".