124556 has 6 divisors (see below), whose sum is σ = 217980. Its totient is φ = 62276.

The previous prime is 124543. The next prime is 124561. The reversal of 124556 is 655421.

It is an Ulam number.

It is a plaindrome in base 10 and base 14.

It is an unprimeable number.

124556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566 + ... + 15573.

It is an arithmetic number, because the mean of its divisors is an integer number (36330).

2¹²⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

124556 is a deficient number, since it is larger than the sum of its proper divisors (93424).

124556 is a wasteful number, since it uses less digits than its factorization.

124556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31143 (or 31141 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 124556 is about 352.9249211943. The cubic root of 124556 is about 49.9407297686.

Adding to 124556 its reverse (655421), we get a palindrome (779977).

The spelling of 124556 in words is "one hundred twenty-four thousand, five hundred fifty-six".