124040107 has 2 divisors, whose sum is σ = 124040108. Its totient is φ = 124040106.

The previous prime is 124040099. The next prime is 124040123. The reversal of 124040107 is 701040421.

It is a weak prime.

It is an emirp because it is prime and its reverse (701040421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124040107 - 2³ = 124040099 is a prime.

It is not a weakly prime, because it can be changed into another prime (124041107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62020053 + 62020054.

It is an arithmetic number, because the mean of its divisors is an integer number (62020054).

Almost surely, 2^124040107 is an apocalyptic number.

124040107 is a deficient number, since it is larger than the sum of its proper divisors (1).

124040107 is an equidigital number, since it uses as much as digits as its factorization.

124040107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 124040107 is about 11137.3294375268. The cubic root of 124040107 is about 498.7168525488.

Adding to 124040107 its reverse (701040421), we get a palindrome (825080528).

The spelling of 124040107 in words is "one hundred twenty-four million, forty thousand, one hundred seven".