124423361 has 2 divisors, whose sum is σ = 124423362. Its totient is φ = 124423360.

The previous prime is 124423339. The next prime is 124423363. The reversal of 124423361 is 163324421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 323761 = 11140^2 + 569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124423361 is a prime.

Together with 124423363, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124423361.

It is not a weakly prime, because it can be changed into another prime (124423363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62211680 + 62211681.

It is an arithmetic number, because the mean of its divisors is an integer number (62211681).

Almost surely, 2^124423361 is an apocalyptic number.

It is an amenable number.

124423361 is a deficient number, since it is larger than the sum of its proper divisors (1).

124423361 is an equidigital number, since it uses as much as digits as its factorization.

124423361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 124423361 is about 11154.5219978267. The cubic root of 124423361 is about 499.2299626939.

Adding to 124423361 its reverse (163324421), we get a palindrome (287747782).

The spelling of 124423361 in words is "one hundred twenty-four million, four hundred twenty-three thousand, three hundred sixty-one".