124004117 has 4 divisors (see below), whose sum is σ = 124284480. Its totient is φ = 123723756.

The previous prime is 124004113. The next prime is 124004143. The reversal of 124004117 is 711400421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711400421 = 29 ⋅24531049.

It is a cyclic number.

It is not a de Polignac number, because 124004117 - 2² = 124004113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124004113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139517 + ... + 140402.

It is an arithmetic number, because the mean of its divisors is an integer number (31071120).

Almost surely, 2^124004117 is an apocalyptic number.

It is an amenable number.

124004117 is a deficient number, since it is larger than the sum of its proper divisors (280363).

124004117 is an equidigital number, since it uses as much as digits as its factorization.

124004117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280362.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 124004117 is about 11135.7135828828. The cubic root of 124004117 is about 498.6686139691.

Adding to 124004117 its reverse (711400421), we get a palindrome (835404538).

The spelling of 124004117 in words is "one hundred twenty-four million, four thousand, one hundred seventeen".