124554113443 has 4 divisors (see below), whose sum is σ = 124671286768. Its totient is φ = 124436940120.

The previous prime is 124554113417. The next prime is 124554113449. The reversal of 124554113443 is 344311455421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344311455421 = 3467 ⋅99311063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124554113443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124554113449) 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 in 3 ways as a sum of consecutive naturals, for example, 58585068 + ... + 58587193.

It is an arithmetic number, because the mean of its divisors is an integer number (31167821692).

Almost surely, 2^124554113443 is an apocalyptic number.

124554113443 is a deficient number, since it is larger than the sum of its proper divisors (117173325).

124554113443 is a wasteful number, since it uses less digits than its factorization.

124554113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117173324.

The product of its digits is 115200, while the sum is 37.

Adding to 124554113443 its reverse (344311455421), we get a palindrome (468865568864).

The spelling of 124554113443 in words is "one hundred twenty-four billion, five hundred fifty-four million, one hundred thirteen thousand, four hundred forty-three".