13124243122330 has 16 divisors (see below), whose sum is σ = 23624265036744. Its totient is φ = 5249557823040.

The previous prime is 13124243122259. The next prime is 13124243122339. The reversal of 13124243122330 is 3322134242131.

It can be written as a sum of positive squares in 4 ways, for example, as 11014745409409 + 2109497712921 = 3318847^2 + 1452411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13124243122292 and 13124243122301.

It is not an unprimeable number, because it can be changed into a prime (13124243122339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17032461 + ... + 17786320.

Almost surely, 2^{13124243122330} is an apocalyptic number.

13124243122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13124243122330 is a deficient number, since it is larger than the sum of its proper divisors (10500021914414).

13124243122330 is a wasteful number, since it uses less digits than its factorization.

13124243122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34856481.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13124243122330 its reverse (3322134242131), we get a palindrome (16446377364461).

The spelling of 13124243122330 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred twenty-two thousand, three hundred thirty".