124490 has 16 divisors (see below), whose sum is σ = 228960. Its totient is φ = 48720.

The previous prime is 124489. The next prime is 124493. The reversal of 124490 is 94421.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 485 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (14310).

2¹²⁴⁴⁹⁰ is an apocalyptic number.

124490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124490 is a deficient number, since it is larger than the sum of its proper divisors (104470).

124490 is a wasteful number, since it uses less digits than its factorization.

124490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

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

The square root of 124490 is about 352.8314044980. The cubic root of 124490 is about 49.9319073098.

The spelling of 124490 in words is "one hundred twenty-four thousand, four hundred ninety".