124047 has 24 divisors (see below), whose sum is σ = 224640. Its totient is φ = 64080.

The previous prime is 124021. The next prime is 124067. The reversal of 124047 is 740421.

It is a happy number.

It is not a de Polignac number, because 124047 - 2⁶ = 123983 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604 + ... + 782.

It is an arithmetic number, because the mean of its divisors is an integer number (9360).

2¹²⁴⁰⁴⁷ is an apocalyptic number.

124047 is a deficient number, since it is larger than the sum of its proper divisors (100593).

124047 is a wasteful number, since it uses less digits than its factorization.

124047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 124047 is about 352.2030664262. The cubic root of 124047 is about 49.8726090398.

Adding to 124047 its reverse (740421), we get a palindrome (864468).

The spelling of 124047 in words is "one hundred twenty-four thousand, forty-seven", and thus it is an iban number.