124029 has 6 divisors (see below), whose sum is σ = 179166. Its totient is φ = 82680.

The previous prime is 124021. The next prime is 124067. The reversal of 124029 is 920421.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 15129 = 330^2 + 123^2 .

It is not a de Polignac number, because 124029 - 2³ = 124021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6882 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (29861).

2¹²⁴⁰²⁹ is an apocalyptic number.

It is an amenable number.

124029 is a deficient number, since it is larger than the sum of its proper divisors (55137).

124029 is a wasteful number, since it uses less digits than its factorization.

124029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787 (or 13784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 124029 is about 352.1775120589. The cubic root of 124029 is about 49.8701966467.

The spelling of 124029 in words is "one hundred twenty-four thousand, twenty-nine".