124748723 has 8 divisors (see below), whose sum is σ = 137295216. Its totient is φ = 112403200.

The previous prime is 124748713. The next prime is 124748753. The reversal of 124748723 is 327847421.

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

It is a cyclic number.

It is not a de Polignac number, because 124748723 - 2¹⁴ = 124732339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124748713) 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 7 ways as a sum of consecutive naturals, for example, 48938 + ... + 51423.

It is an arithmetic number, because the mean of its divisors is an integer number (17161902).

Almost surely, 2^124748723 is an apocalyptic number.

124748723 is a deficient number, since it is larger than the sum of its proper divisors (12546493).

124748723 is a wasteful number, since it uses less digits than its factorization.

124748723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100485.

The product of its digits is 75264, while the sum is 38.

The square root of 124748723 is about 11169.0967853269. The cubic root of 124748723 is about 499.6647392507.

It can be divided in two parts, 124 and 748723, that added together give a palindrome (748847).

The spelling of 124748723 in words is "one hundred twenty-four million, seven hundred forty-eight thousand, seven hundred twenty-three".