124006 has 4 divisors (see below), whose sum is σ = 186012. Its totient is φ = 62002.
The previous prime is 124001. The next prime is 124021. The reversal of 124006 is 600421.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 as a sum of consecutive naturals, namely, 31000 + ... + 31003.
It is an arithmetic number, because the mean of its divisors is an integer number (46503).
2124006 is an apocalyptic number.
124006 is a deficient number, since it is larger than the sum of its proper divisors (62006).
124006 is an equidigital number, since it uses as much as digits as its factorization.
124006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62005.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 124006 is about 352.1448565576. The cubic root of 124006 is about 49.8671138047.
Adding to 124006 its reverse (600421), we get a palindrome (724427).
The spelling of 124006 in words is "one hundred twenty-four thousand, six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •