124027 has 4 divisors (see below), whose sum is σ = 125800. Its totient is φ = 122256.

The previous prime is 124021. The next prime is 124067. The reversal of 124027 is 720421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124027 is a prime.

It is a Duffinian number.

124027 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 124027.

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 3 ways as a sum of consecutive naturals, for example, 777 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (31450).

2¹²⁴⁰²⁷ is an apocalyptic number.

124027 is a deficient number, since it is larger than the sum of its proper divisors (1773).

124027 is an equidigital number, since it uses as much as digits as its factorization.

124027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 124027 is about 352.1746725703. The cubic root of 124027 is about 49.8699285886.

Adding to 124027 its reverse (720421), we get a palindrome (844448).

The spelling of 124027 in words is "one hundred twenty-four thousand, twenty-seven", and thus it is an iban number.