124408 has 8 divisors (see below), whose sum is σ = 233280. Its totient is φ = 62200.

The previous prime is 124367. The next prime is 124427. The reversal of 124408 is 804421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7768 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2¹²⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

124408 is a deficient number, since it is larger than the sum of its proper divisors (108872).

124408 is a wasteful number, since it uses less digits than its factorization.

124408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557 (or 15553 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124408 is about 352.7151825482. The cubic root of 124408 is about 49.9209417283.

Adding to 124408 its reverse (804421), we get a palindrome (928829).

The spelling of 124408 in words is "one hundred twenty-four thousand, four hundred eight".