124040134 has 8 divisors (see below), whose sum is σ = 192476160. Its totient is φ = 59881416.

The previous prime is 124040131. The next prime is 124040141. The reversal of 124040134 is 431040421.

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

It is a super-5 number, since 5×124040134⁵ (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069254 + ... + 1069369.

It is an arithmetic number, because the mean of its divisors is an integer number (24059520).

Almost surely, 2^124040134 is an apocalyptic number.

124040134 is a deficient number, since it is larger than the sum of its proper divisors (68436026).

124040134 is a wasteful number, since it uses less digits than its factorization.

124040134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138654.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124040134 is about 11137.3306496665. The cubic root of 124040134 is about 498.7168887343.

Adding to 124040134 its reverse (431040421), we get a palindrome (555080555).

The spelling of 124040134 in words is "one hundred twenty-four million, forty thousand, one hundred thirty-four".