14121561106434 has 32 divisors (see below), whose sum is σ = 28776836200320. Its totient is φ = 4618239796352.

The previous prime is 14121561106417. The next prime is 14121561106459. The reversal of 14121561106434 is 43460116512141.

It is a junction number, because it is equal to n+sod(n) for n = 14121561106392 and 14121561106401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10796707 + ... + 12033785.

It is an arithmetic number, because the mean of its divisors is an integer number (899276131260).

Almost surely, 2^{14121561106434} is an apocalyptic number.

14121561106434 is an abundant number, since it is smaller than the sum of its proper divisors (14655275093886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14121561106434 is a wasteful number, since it uses less digits than its factorization.

14121561106434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273034.

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 14121561106434 its reverse (43460116512141), we get a palindrome (57581677618575).

The spelling of 14121561106434 in words is "fourteen trillion, one hundred twenty-one billion, five hundred sixty-one million, one hundred six thousand, four hundred thirty-four".