124617 has 4 divisors (see below), whose sum is σ = 166160. Its totient is φ = 83076.

The previous prime is 124601. The next prime is 124633. The reversal of 124617 is 716421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (124601) and next prime (124633).

It is not a de Polignac number, because 124617 - 2⁴ = 124601 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124593 and 124602.

It is not an unprimeable number, because it can be changed into a prime (124717) 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, 20767 + ... + 20772.

It is an arithmetic number, because the mean of its divisors is an integer number (41540).

2¹²⁴⁶¹⁷ is an apocalyptic number.

It is an amenable number.

124617 is a deficient number, since it is larger than the sum of its proper divisors (41543).

124617 is an equidigital number, since it uses as much as digits as its factorization.

124617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41542.

The product of its digits is 336, while the sum is 21.

The square root of 124617 is about 353.0113312629. The cubic root of 124617 is about 49.9488810883.

It can be divided in two parts, 124 and 617, that added together give a triangular number (741 = T₃₈).

The spelling of 124617 in words is "one hundred twenty-four thousand, six hundred seventeen".