124613 has 4 divisors (see below), whose sum is σ = 128940. Its totient is φ = 120288.

The previous prime is 124601. The next prime is 124633. The reversal of 124613 is 316421.

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 66049 + 58564 = 257^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 124613 - 2¹⁶ = 59077 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 124591 and 124600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124633) 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, 2120 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (32235).

2¹²⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

124613 is a deficient number, since it is larger than the sum of its proper divisors (4327).

124613 is an equidigital number, since it uses as much as digits as its factorization.

124613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326.

The product of its digits is 144, while the sum is 17.

The square root of 124613 is about 353.0056656769. The cubic root of 124613 is about 49.9483466570.

It can be divided in two parts, 124 and 613, that added together give a palindrome (737).

The spelling of 124613 in words is "one hundred twenty-four thousand, six hundred thirteen".