124040143 has 8 divisors (see below), whose sum is σ = 131435568. Its totient is φ = 116655744.

The previous prime is 124040141. The next prime is 124040153. The reversal of 124040143 is 341040421.

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

It is a cyclic number.

It is not a de Polignac number, because 124040143 - 2¹ = 124040141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124040143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040141) 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, 36505 + ... + 39757.

It is an arithmetic number, because the mean of its divisors is an integer number (16429446).

Almost surely, 2^124040143 is an apocalyptic number.

124040143 is a deficient number, since it is larger than the sum of its proper divisors (7395425).

124040143 is a wasteful number, since it uses less digits than its factorization.

124040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124040143 is about 11137.3310537130. The cubic root of 124040143 is about 498.7169007961.

Adding to 124040143 its reverse (341040421), we get a palindrome (465080564).

The spelling of 124040143 in words is "one hundred twenty-four million, forty thousand, one hundred forty-three".