13424550350121 has 16 divisors (see below), whose sum is σ = 19888716312000. Its totient is φ = 8949478126464.

The previous prime is 13424550350063. The next prime is 13424550350147. The reversal of 13424550350121 is 12105305542431.

13424550350121 is a `hidden beast` number, since 1 + 3 + 4 + 24 + 5 + 503 + 5 + 0 + 121 = 666.

It is not a de Polignac number, because 13424550350121 - 2²² = 13424546155817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13424550350221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5057896 + ... + 7240953.

It is an arithmetic number, because the mean of its divisors is an integer number (1243044769500).

Almost surely, 2^{13424550350121} is an apocalyptic number.

It is an amenable number.

13424550350121 is a deficient number, since it is larger than the sum of its proper divisors (6464165961879).

13424550350121 is a wasteful number, since it uses less digits than its factorization.

13424550350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339285 (or 12339279 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13424550350121 its reverse (12105305542431), we get a palindrome (25529855892552).

The spelling of 13424550350121 in words is "thirteen trillion, four hundred twenty-four billion, five hundred fifty million, three hundred fifty thousand, one hundred twenty-one".