134045123 has 2 divisors, whose sum is σ = 134045124. Its totient is φ = 134045122.

The previous prime is 134045111. The next prime is 134045129. The reversal of 134045123 is 321540431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134045123 - 2²⁴ = 117267907 is a prime.

It is not a weakly prime, because it can be changed into another prime (134045129) 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, 67022561 + 67022562.

It is an arithmetic number, because the mean of its divisors is an integer number (67022562).

Almost surely, 2^134045123 is an apocalyptic number.

134045123 is a deficient number, since it is larger than the sum of its proper divisors (1).

134045123 is an equidigital number, since it uses as much as digits as its factorization.

134045123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134045123 is about 11577.7857554888. The cubic root of 134045123 is about 511.7804272418.

Adding to 134045123 its reverse (321540431), we get a palindrome (455585554).

The spelling of 134045123 in words is "one hundred thirty-four million, forty-five thousand, one hundred twenty-three".