124442113 has 8 divisors (see below), whose sum is σ = 125627040. Its totient is φ = 123261600.

The previous prime is 124442107. The next prime is 124442119. The reversal of 124442113 is 311244421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124442107) and next prime (124442119).

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

It is a cyclic number.

It is not a de Polignac number, because 124442113 - 2¹³ = 124433921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124442119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85038 + ... + 86488.

It is an arithmetic number, because the mean of its divisors is an integer number (15703380).

Almost surely, 2^124442113 is an apocalyptic number.

It is an amenable number.

124442113 is a deficient number, since it is larger than the sum of its proper divisors (1184927).

124442113 is a wasteful number, since it uses less digits than its factorization.

124442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its digits is 768, while the sum is 22.

The square root of 124442113 is about 11155.3625221236. The cubic root of 124442113 is about 499.2550412909.

Adding to 124442113 its reverse (311244421), we get a palindrome (435686534).

The spelling of 124442113 in words is "one hundred twenty-four million, four hundred forty-two thousand, one hundred thirteen".