124590 has 16 divisors (see below), whose sum is σ = 299088. Its totient is φ = 33216.

The previous prime is 124577. The next prime is 124601. The reversal of 124590 is 95421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (18693).

2¹²⁴⁵⁹⁰ is an apocalyptic number.

124590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124590 is an abundant number, since it is smaller than the sum of its proper divisors (174498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124590 is a wasteful number, since it uses less digits than its factorization.

124590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 124590 is about 352.9730867927. The cubic root of 124590 is about 49.9452734553.

The spelling of 124590 in words is "one hundred twenty-four thousand, five hundred ninety".