123134134 has 16 divisors (see below), whose sum is σ = 193858272. Its totient is φ = 58546048.

The previous prime is 123134083. The next prime is 123134153. The reversal of 123134134 is 431431321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (12116142).

Almost surely, 2^123134134 is an apocalyptic number.

123134134 is a deficient number, since it is larger than the sum of its proper divisors (70724138).

123134134 is a wasteful number, since it uses less digits than its factorization.

123134134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15671.

The product of its digits is 864, while the sum is 22.

The square root of 123134134 is about 11096.5820863904. The cubic root of 123134134 is about 497.4996964721.

Adding to 123134134 its reverse (431431321), we get a palindrome (554565455).

The spelling of 123134134 in words is "one hundred twenty-three million, one hundred thirty-four thousand, one hundred thirty-four".