13124333400242 has 16 divisors (see below), whose sum is σ = 20370100242240. Its totient is φ = 6334405659792.

The previous prime is 13124333400137. The next prime is 13124333400289. The reversal of 13124333400242 is 24200433342131.

It is a junction number, because it is equal to n+sod(n) for n = 13124333400199 and 13124333400208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26167838 + ... + 26664665.

It is an arithmetic number, because the mean of its divisors is an integer number (1273131265140).

Almost surely, 2^{13124333400242} is an apocalyptic number.

13124333400242 is a deficient number, since it is larger than the sum of its proper divisors (7245766841998).

13124333400242 is a wasteful number, since it uses less digits than its factorization.

13124333400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52836817.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13124333400242 its reverse (24200433342131), we get a palindrome (37324766742373).

The spelling of 13124333400242 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-three million, four hundred thousand, two hundred forty-two".