124041138 has 16 divisors (see below), whose sum is σ = 267165696. Its totient is φ = 38166480.

The previous prime is 124041119. The next prime is 124041143. The reversal of 124041138 is 831140421.

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, 795058 + ... + 795213.

It is an arithmetic number, because the mean of its divisors is an integer number (16697856).

Almost surely, 2^124041138 is an apocalyptic number.

124041138 is an abundant number, since it is smaller than the sum of its proper divisors (143124558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124041138 is a wasteful number, since it uses less digits than its factorization.

124041138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590289.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 124041138 is about 11137.3757232124. The cubic root of 124041138 is about 498.7182342945.

Adding to 124041138 its reverse (831140421), we get a palindrome (955181559).

The spelling of 124041138 in words is "one hundred twenty-four million, forty-one thousand, one hundred thirty-eight".