124534544443 has 2 divisors, whose sum is σ = 124534544444. Its totient is φ = 124534544442.

The previous prime is 124534544437. The next prime is 124534544447. The reversal of 124534544443 is 344445435421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124534544443 - 2¹³ = 124534536251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124534544443.

It is not a weakly prime, because it can be changed into another prime (124534544447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62267272221 + 62267272222.

It is an arithmetic number, because the mean of its divisors is an integer number (62267272222).

Almost surely, 2^124534544443 is an apocalyptic number.

124534544443 is a deficient number, since it is larger than the sum of its proper divisors (1).

124534544443 is an equidigital number, since it uses as much as digits as its factorization.

124534544443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1843200, while the sum is 43.

Adding to 124534544443 its reverse (344445435421), we get a palindrome (468979979864).

The spelling of 124534544443 in words is "one hundred twenty-four billion, five hundred thirty-four million, five hundred forty-four thousand, four hundred forty-three".