124004113 has 2 divisors, whose sum is σ = 124004114. Its totient is φ = 124004112.

The previous prime is 124004099. The next prime is 124004143. The reversal of 124004113 is 311400421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 6671889 = 10832^2 + 2583^2 .

It is an emirp because it is prime and its reverse (311400421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124004113 - 2⁵ = 124004081 is a prime.

It is not a weakly prime, because it can be changed into another prime (124004143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62002056 + 62002057.

It is an arithmetic number, because the mean of its divisors is an integer number (62002057).

Almost surely, 2^124004113 is an apocalyptic number.

It is an amenable number.

124004113 is a deficient number, since it is larger than the sum of its proper divisors (1).

124004113 is an equidigital number, since it uses as much as digits as its factorization.

124004113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124004113 is about 11135.7134032805. The cubic root of 124004113 is about 498.6686086073.

Adding to 124004113 its reverse (311400421), we get a palindrome (435404534).

The spelling of 124004113 in words is "one hundred twenty-four million, four thousand, one hundred thirteen".