124743 has 8 divisors (see below), whose sum is σ = 170368. Its totient is φ = 81144.

The previous prime is 124739. The next prime is 124753. The reversal of 124743 is 347421.

124743 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 124743 - 2² = 124739 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁹ + 7⁶ + 4 + 4² + 3⁸ .

It is a Duffinian number.

124743 is strictly pandigital in base 7.

124743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (21296).

2¹²⁴⁷⁴³ is an apocalyptic number.

124743 is a deficient number, since it is larger than the sum of its proper divisors (45625).

124743 is an equidigital number, since it uses as much as digits as its factorization.

124743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 672, while the sum is 21.

The square root of 124743 is about 353.1897507007. The cubic root of 124743 is about 49.9657098224.

The spelling of 124743 in words is "one hundred twenty-four thousand, seven hundred forty-three", and thus it is an iban number.