124413313 has 4 divisors (see below), whose sum is σ = 126760788. Its totient is φ = 122065840.

The previous prime is 124413299. The next prime is 124413347. The reversal of 124413313 is 313314421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102576384 + 21836929 = 10128^2 + 4673^2 .

It is a cyclic number.

It is not a de Polignac number, because 124413313 - 2⁹ = 124412801 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (124413353) 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 3 ways as a sum of consecutive naturals, for example, 1173658 + ... + 1173763.

It is an arithmetic number, because the mean of its divisors is an integer number (31690197).

Almost surely, 2^124413313 is an apocalyptic number.

It is an amenable number.

124413313 is a deficient number, since it is larger than the sum of its proper divisors (2347475).

124413313 is an equidigital number, since it uses as much as digits as its factorization.

124413313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347474.

The product of its digits is 864, while the sum is 22.

The square root of 124413313 is about 11154.0715884380. The cubic root of 124413313 is about 499.2165236375.

Adding to 124413313 its reverse (313314421), we get a palindrome (437727734).

The spelling of 124413313 in words is "one hundred twenty-four million, four hundred thirteen thousand, three hundred thirteen".