124432113 has 16 divisors (see below), whose sum is σ = 179580800. Its totient is φ = 76184064.

The previous prime is 124432103. The next prime is 124432117. The reversal of 124432113 is 311234421.

It is not a de Polignac number, because 124432113 - 2¹⁴ = 124415729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124432113.

It is not an unprimeable number, because it can be changed into a prime (124432117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 15777.

It is an arithmetic number, because the mean of its divisors is an integer number (11223800).

Almost surely, 2^124432113 is an apocalyptic number.

124432113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124432113 is a deficient number, since it is larger than the sum of its proper divisors (55148687).

124432113 is a wasteful number, since it uses less digits than its factorization.

124432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248.

The product of its digits is 576, while the sum is 21.

The square root of 124432113 is about 11154.9142981916. The cubic root of 124432113 is about 499.2416677793.

Adding to 124432113 its reverse (311234421), we get a palindrome (435666534).

The spelling of 124432113 in words is "one hundred twenty-four million, four hundred thirty-two thousand, one hundred thirteen".