124104143 has 4 divisors (see below), whose sum is σ = 130635960. Its totient is φ = 117572328.

The previous prime is 124104139. The next prime is 124104151. The reversal of 124104143 is 341401421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124104143 - 2² = 124104139 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 (124104103) 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, 3265880 + ... + 3265917.

It is an arithmetic number, because the mean of its divisors is an integer number (32658990).

Almost surely, 2^124104143 is an apocalyptic number.

124104143 is a deficient number, since it is larger than the sum of its proper divisors (6531817).

124104143 is an equidigital number, since it uses as much as digits as its factorization.

124104143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531816.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 124104143 is about 11140.2039029813. The cubic root of 124104143 is about 498.8026590380.

Adding to 124104143 its reverse (341401421), we get a palindrome (465505564).

The spelling of 124104143 in words is "one hundred twenty-four million, one hundred four thousand, one hundred forty-three".