124040047 has 8 divisors (see below), whose sum is σ = 131448240. Its totient is φ = 116840640.

The previous prime is 124040029. The next prime is 124040051. The reversal of 124040047 is 740040421.

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 124040047 - 2⁷ = 124039919 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 (124040027) 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, 50973 + ... + 53350.

It is an arithmetic number, because the mean of its divisors is an integer number (16431030).

Almost surely, 2^124040047 is an apocalyptic number.

124040047 is a deficient number, since it is larger than the sum of its proper divisors (7408193).

124040047 is a wasteful number, since it uses less digits than its factorization.

124040047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104393.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 124040047 is about 11137.3267438825. The cubic root of 124040047 is about 498.7167721366.

Adding to 124040047 its reverse (740040421), we get a palindrome (864080468).

The spelling of 124040047 in words is "one hundred twenty-four million, forty thousand, forty-seven".