124899 has 16 divisors (see below), whose sum is σ = 184320. Its totient is φ = 74880.

The previous prime is 124897. The next prime is 124907. The reversal of 124899 is 998421.

It is not a de Polignac number, because 124899 - 2¹ = 124897 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (11520).

2¹²⁴⁸⁹⁹ is an apocalyptic number.

124899 is a deficient number, since it is larger than the sum of its proper divisors (59421).

124899 is a wasteful number, since it uses less digits than its factorization.

124899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130.

The product of its digits is 5184, while the sum is 33.

The square root of 124899 is about 353.4105261590. The cubic root of 124899 is about 49.9865297047.

The spelling of 124899 in words is "one hundred twenty-four thousand, eight hundred ninety-nine".