13124430422 has 4 divisors (see below), whose sum is σ = 19686645636. Its totient is φ = 6562215210.

The previous prime is 13124430409. The next prime is 13124430427. The reversal of 13124430422 is 22403442131.

13124430422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22403442131 = 7 ⋅3200491733.

It is a junction number, because it is equal to n+sod(n) for n = 13124430391 and 13124430400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124430427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281107604 + ... + 3281107607.

It is an arithmetic number, because the mean of its divisors is an integer number (4921661409).

Almost surely, 2^13124430422 is an apocalyptic number.

13124430422 is a deficient number, since it is larger than the sum of its proper divisors (6562215214).

13124430422 is an equidigital number, since it uses as much as digits as its factorization.

13124430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562215213.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13124430422 its reverse (22403442131), we get a palindrome (35527872553).

The spelling of 13124430422 in words is "thirteen billion, one hundred twenty-four million, four hundred thirty thousand, four hundred twenty-two".