124113305 has 8 divisors (see below), whose sum is σ = 153740544. Its totient is φ = 96087600.

The previous prime is 124113299. The next prime is 124113317. The reversal of 124113305 is 503311421.

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

It is not a de Polignac number, because 124113305 - 2¹⁰ = 124112281 is a prime.

It is a super-2 number, since 2×124113305² = 30808224956046050, which contains 22 as substring.

It is a Duffinian number.

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, 400211 + ... + 400520.

It is an arithmetic number, because the mean of its divisors is an integer number (19217568).

Almost surely, 2^124113305 is an apocalyptic number.

It is an amenable number.

124113305 is a deficient number, since it is larger than the sum of its proper divisors (29627239).

124113305 is an equidigital number, since it uses as much as digits as its factorization.

124113305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800767.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 124113305 is about 11140.6151086913. The cubic root of 124113305 is about 498.8149334536.

Adding to 124113305 its reverse (503311421), we get a palindrome (627424726).

The spelling of 124113305 in words is "one hundred twenty-four million, one hundred thirteen thousand, three hundred five".