124441313 has 4 divisors (see below), whose sum is σ = 125839620. Its totient is φ = 123043008.

The previous prime is 124441253. The next prime is 124441333. The reversal of 124441313 is 313144421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313144421 = 97 ⋅3228293.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 82864609 = 6448^2 + 9103^2 .

It is a cyclic number.

It is not a de Polignac number, because 124441313 - 2¹⁶ = 124375777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124441333) 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, 699020 + ... + 699197.

It is an arithmetic number, because the mean of its divisors is an integer number (31459905).

Almost surely, 2^124441313 is an apocalyptic number.

It is an amenable number.

124441313 is a deficient number, since it is larger than the sum of its proper divisors (1398307).

124441313 is an equidigital number, since it uses as much as digits as its factorization.

124441313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398306.

The product of its digits is 1152, while the sum is 23.

The square root of 124441313 is about 11155.3266648718. The cubic root of 124441313 is about 499.2539714364.

Adding to 124441313 its reverse (313144421), we get a palindrome (437585734).

The spelling of 124441313 in words is "one hundred twenty-four million, four hundred forty-one thousand, three hundred thirteen".