124243432443 has 32 divisors (see below), whose sum is σ = 198347849280. Its totient is φ = 76409395200.

The previous prime is 124243432427. The next prime is 124243432501. The reversal of 124243432443 is 344234342421.

It is not a de Polignac number, because 124243432443 - 2⁴ = 124243432427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124243432398 and 124243432407.

It is not an unprimeable number, because it can be changed into a prime (124243432843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451405 + ... + 672497.

It is an arithmetic number, because the mean of its divisors is an integer number (6198370290).

Almost surely, 2^124243432443 is an apocalyptic number.

124243432443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124243432443 is a deficient number, since it is larger than the sum of its proper divisors (74104416837).

124243432443 is a wasteful number, since it uses less digits than its factorization.

124243432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222716 (or 222710 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 124243432443 its reverse (344234342421), we get a palindrome (468477774864).

The spelling of 124243432443 in words is "one hundred twenty-four billion, two hundred forty-three million, four hundred thirty-two thousand, four hundred forty-three".