124018047 has 20 divisors (see below), whose sum is σ = 193319280. Its totient is φ = 79082784.

The previous prime is 124018033. The next prime is 124018051. The reversal of 124018047 is 740810421.

It is not a de Polignac number, because 124018047 - 2⁴ = 124018031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 124018047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124018547) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31422 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (9665964).

Almost surely, 2^124018047 is an apocalyptic number.

124018047 is a deficient number, since it is larger than the sum of its proper divisors (69301233).

124018047 is an equidigital number, since it uses as much as digits as its factorization.

124018047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66604 (or 66595 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 124018047 is about 11136.3390303995. The cubic root of 124018047 is about 498.6872859129.

Adding to 124018047 its reverse (740810421), we get a palindrome (864828468).

The spelling of 124018047 in words is "one hundred twenty-four million, eighteen thousand, forty-seven".