134122407 has 8 divisors (see below), whose sum is σ = 186605184. Its totient is φ = 85527288.

The previous prime is 134122397. The next prime is 134122411. The reversal of 134122407 is 704221431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134122407 - 2⁷ = 134122279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122427) 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 in 7 ways as a sum of consecutive naturals, for example, 971833 + ... + 971970.

It is an arithmetic number, because the mean of its divisors is an integer number (23325648).

Almost surely, 2^134122407 is an apocalyptic number.

134122407 is a deficient number, since it is larger than the sum of its proper divisors (52482777).

134122407 is a wasteful number, since it uses less digits than its factorization.

134122407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943829.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 134122407 is about 11581.1228730206. The cubic root of 134122407 is about 511.8787643757.

Adding to 134122407 its reverse (704221431), we get a palindrome (838343838).

The spelling of 134122407 in words is "one hundred thirty-four million, one hundred twenty-two thousand, four hundred seven".