124413242243 has 4 divisors (see below), whose sum is σ = 127447711608. Its totient is φ = 121378772880.

The previous prime is 124413242207. The next prime is 124413242251. The reversal of 124413242243 is 342242314421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124413242243 - 2¹⁶ = 124413176707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124413242203) 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 in 3 ways as a sum of consecutive naturals, for example, 1517234621 + ... + 1517234702.

It is an arithmetic number, because the mean of its divisors is an integer number (31861927902).

Almost surely, 2^124413242243 is an apocalyptic number.

124413242243 is a deficient number, since it is larger than the sum of its proper divisors (3034469365).

124413242243 is an equidigital number, since it uses as much as digits as its factorization.

124413242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034469364.

The product of its digits is 36864, while the sum is 32.

Adding to 124413242243 its reverse (342242314421), we get a palindrome (466655556664).

The spelling of 124413242243 in words is "one hundred twenty-four billion, four hundred thirteen million, two hundred forty-two thousand, two hundred forty-three".