124049 has 4 divisors (see below), whose sum is σ = 131364. Its totient is φ = 116736.

The previous prime is 124021. The next prime is 124067. The reversal of 124049 is 940421.

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 70225 + 53824 = 265^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 124049 - 2¹² = 119953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 124049.

It is not an unprimeable number, because it can be changed into a prime (124249) 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, 3632 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (32841).

2¹²⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

124049 is a deficient number, since it is larger than the sum of its proper divisors (7315).

124049 is an equidigital number, since it uses as much as digits as its factorization.

124049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 124049 is about 352.2059056859. The cubic root of 124049 is about 49.8728770691.

The spelling of 124049 in words is "one hundred twenty-four thousand, forty-nine".