124073 has 4 divisors (see below), whose sum is σ = 126468. Its totient is φ = 121680.

The previous prime is 124067. The next prime is 124087. The reversal of 124073 is 370421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85264 + 38809 = 292^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 124073 - 2⁸ = 123817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124673) 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, 1118 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (31617).

2¹²⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

124073 is a deficient number, since it is larger than the sum of its proper divisors (2395).

124073 is an equidigital number, since it uses as much as digits as its factorization.

124073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 124073 is about 352.2399750170. The cubic root of 124073 is about 49.8760931957.

Adding to 124073 its reverse (370421), we get a palindrome (494494).

The spelling of 124073 in words is "one hundred twenty-four thousand, seventy-three", and thus it is an iban number.