124499 has 4 divisors (see below), whose sum is σ = 129936. Its totient is φ = 119064.

The previous prime is 124493. The next prime is 124513. The reversal of 124499 is 994421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994421 = 131 ⋅7591.

It is a cyclic number.

It is not a de Polignac number, because 124499 - 2¹⁶ = 58963 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹¹ + 4⁴ + 4⁶ + 9⁵ + 9⁵ .

It is a Duffinian number.

It is a plaindrome in base 10 and base 13.

It is not an unprimeable number, because it can be changed into a prime (124493) 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, 2684 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (32484).

2¹²⁴⁴⁹⁹ is an apocalyptic number.

124499 is a deficient number, since it is larger than the sum of its proper divisors (5437).

124499 is an equidigital number, since it uses as much as digits as its factorization.

124499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436.

The product of its digits is 2592, while the sum is 29.

The square root of 124499 is about 352.8441582342. The cubic root of 124499 is about 49.9331105559.

The spelling of 124499 in words is "one hundred twenty-four thousand, four hundred ninety-nine".