134004123 has 24 divisors (see below), whose sum is σ = 211953456. Its totient is φ = 80908800.

The previous prime is 134004119. The next prime is 134004127. The reversal of 134004123 is 321400431.

It is an interprime number because it is at equal distance from previous prime (134004119) and next prime (134004127).

It is not a de Polignac number, because 134004123 - 2² = 134004119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134004096 and 134004105.

It is not an unprimeable number, because it can be changed into a prime (134004127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25411 + ... + 30227.

It is an arithmetic number, because the mean of its divisors is an integer number (8831394).

Almost surely, 2^134004123 is an apocalyptic number.

134004123 is a deficient number, since it is larger than the sum of its proper divisors (77949333).

134004123 is a wasteful number, since it uses less digits than its factorization.

134004123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134004123 is about 11576.0149878963. The cubic root of 134004123 is about 511.7282429804.

Adding to 134004123 its reverse (321400431), we get a palindrome (455404554).

The spelling of 134004123 in words is "one hundred thirty-four million, four thousand, one hundred twenty-three".