124666 has 8 divisors (see below), whose sum is σ = 189504. Its totient is φ = 61500.

The previous prime is 124643. The next prime is 124669. The reversal of 124666 is 666421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×124666² = 31083223112, which contains 22 as substring.

It is an Ulam number.

124666 is a modest number, since divided by 666 gives 124 as remainder.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 124666.

It is not an unprimeable number, because it can be changed into a prime (124669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210 + ... + 541.

It is an arithmetic number, because the mean of its divisors is an integer number (23688).

2¹²⁴⁶⁶⁶ is an apocalyptic number.

124666 is a deficient number, since it is larger than the sum of its proper divisors (64838).

124666 is an equidigital number, since it uses as much as digits as its factorization.

124666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 1728, while the sum is 25.

The square root of 124666 is about 353.0807273132. The cubic root of 124666 is about 49.9554269433.

The spelling of 124666 in words is "one hundred twenty-four thousand, six hundred sixty-six".