124004 has 12 divisors (see below), whose sum is σ = 224700. Its totient is φ = 59808.

The previous prime is 124001. The next prime is 124021. The reversal of 124004 is 400421.

124004 = T₂₄₇ + T₂₄₈ + ... + T₂₅₀.

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 62500 = 248^2 + 250^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001) 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, 419 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (18725).

2¹²⁴⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

124004 is a deficient number, since it is larger than the sum of its proper divisors (100696).

124004 is a wasteful number, since it uses less digits than its factorization.

124004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 124004 is about 352.1420168057. The cubic root of 124004 is about 49.8668457135.

Adding to 124004 its reverse (400421), we get a palindrome (524425).

The spelling of 124004 in words is "one hundred twenty-four thousand, four", and thus it is an iban number.