124423441 has 2 divisors, whose sum is σ = 124423442. Its totient is φ = 124423440.

The previous prime is 124423423. The next prime is 124423471. The reversal of 124423441 is 144324421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112890625 + 11532816 = 10625^2 + 3396^2 .

It is an emirp because it is prime and its reverse (144324421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124423441 - 2¹¹ = 124421393 is a prime.

It is not a weakly prime, because it can be changed into another prime (124423421) 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, 62211720 + 62211721.

It is an arithmetic number, because the mean of its divisors is an integer number (62211721).

Almost surely, 2^124423441 is an apocalyptic number.

It is an amenable number.

124423441 is a deficient number, since it is larger than the sum of its proper divisors (1).

124423441 is an equidigital number, since it uses as much as digits as its factorization.

124423441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 124423441 is about 11154.5255838157. The cubic root of 124423441 is about 499.2300696898.

Adding to 124423441 its reverse (144324421), we get a palindrome (268747862).

The spelling of 124423441 in words is "one hundred twenty-four million, four hundred twenty-three thousand, four hundred forty-one".