134335123 has 16 divisors (see below), whose sum is σ = 149496256. Its totient is φ = 119905920.

The previous prime is 134335099. The next prime is 134335177. The reversal of 134335123 is 321533431.

It is a cyclic number.

It is not a de Polignac number, because 134335123 - 2⁹ = 134334611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134335193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86290 + ... + 87832.

It is an arithmetic number, because the mean of its divisors is an integer number (9343516).

Almost surely, 2^134335123 is an apocalyptic number.

134335123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134335123 is a deficient number, since it is larger than the sum of its proper divisors (15161133).

134335123 is a wasteful number, since it uses less digits than its factorization.

134335123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its digits is 3240, while the sum is 25.

The square root of 134335123 is about 11590.3029727441. The cubic root of 134335123 is about 512.1492319612.

Adding to 134335123 its reverse (321533431), we get a palindrome (455868554).

The spelling of 134335123 in words is "one hundred thirty-four million, three hundred thirty-five thousand, one hundred twenty-three".