124716849 has 8 divisors (see below), whose sum is σ = 172023360. Its totient is φ = 80277456.

The previous prime is 124716841. The next prime is 124716853. The reversal of 124716849 is 948617421.

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

It is not a de Polignac number, because 124716849 - 2³ = 124716841 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124716849.

It is not an unprimeable number, because it can be changed into a prime (124716841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716677 + ... + 716850.

It is an arithmetic number, because the mean of its divisors is an integer number (21502920).

Almost surely, 2^124716849 is an apocalyptic number.

It is an amenable number.

124716849 is a deficient number, since it is larger than the sum of its proper divisors (47306511).

124716849 is a wasteful number, since it uses less digits than its factorization.

124716849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433559.

The product of its digits is 96768, while the sum is 42.

The square root of 124716849 is about 11167.6698106633. The cubic root of 124716849 is about 499.6221799092.

The spelling of 124716849 in words is "one hundred twenty-four million, seven hundred sixteen thousand, eight hundred forty-nine".