124013117 has 2 divisors, whose sum is σ = 124013118. Its totient is φ = 124013116.

The previous prime is 124013083. The next prime is 124013137. The reversal of 124013117 is 711310421.

It is a happy number.

It is an a-pointer prime, because the next prime (124013137) can be obtained adding 124013117 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119661721 + 4351396 = 10939^2 + 2086^2 .

It is an emirp because it is prime and its reverse (711310421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124013117 - 2¹⁶ = 123947581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124013137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62006558 + 62006559.

It is an arithmetic number, because the mean of its divisors is an integer number (62006559).

Almost surely, 2^124013117 is an apocalyptic number.

It is an amenable number.

124013117 is a deficient number, since it is larger than the sum of its proper divisors (1).

124013117 is an equidigital number, since it uses as much as digits as its factorization.

124013117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 124013117 is about 11136.1176807719. The cubic root of 124013117 is about 498.6806778400.

Adding to 124013117 its reverse (711310421), we get a palindrome (835323538).

The spelling of 124013117 in words is "one hundred twenty-four million, thirteen thousand, one hundred seventeen".