124244543 has 2 divisors, whose sum is σ = 124244544. Its totient is φ = 124244542.

The previous prime is 124244537. The next prime is 124244567. The reversal of 124244543 is 345442421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124244543 - 2⁶ = 124244479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124244843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62122271 + 62122272.

It is an arithmetic number, because the mean of its divisors is an integer number (62122272).

Almost surely, 2^124244543 is an apocalyptic number.

124244543 is a deficient number, since it is larger than the sum of its proper divisors (1).

124244543 is an equidigital number, since it uses as much as digits as its factorization.

124244543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 29.

The square root of 124244543 is about 11146.5036222127. The cubic root of 124244543 is about 498.9906879493.

Adding to 124244543 its reverse (345442421), we get a palindrome (469686964).

The spelling of 124244543 in words is "one hundred twenty-four million, two hundred forty-four thousand, five hundred forty-three".