124204143 has 8 divisors (see below), whose sum is σ = 189263488. Its totient is φ = 70973784.

The previous prime is 124204141. The next prime is 124204183. The reversal of 124204143 is 341402421.

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

It is not a de Polignac number, because 124204143 - 2¹ = 124204141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5914483 = 124204143 / (1 + 2 + 4 + 2 + 0 + 4 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124204141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957221 + ... + 2957262.

It is an arithmetic number, because the mean of its divisors is an integer number (23657936).

Almost surely, 2^124204143 is an apocalyptic number.

124204143 is a deficient number, since it is larger than the sum of its proper divisors (65059345).

124204143 is an equidigital number, since it uses as much as digits as its factorization.

124204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914493.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124204143 is about 11144.6912474056. The cubic root of 124204143 is about 498.9365972860.

Adding to 124204143 its reverse (341402421), we get a palindrome (465606564).

The spelling of 124204143 in words is "one hundred twenty-four million, two hundred four thousand, one hundred forty-three".