14121226505645 has 32 divisors (see below), whose sum is σ = 20537335703808. Its totient is φ = 9099357355008.

The previous prime is 14121226505621. The next prime is 14121226505647. The reversal of 14121226505645 is 54650562212141.

It is a cyclic number.

It is not a de Polignac number, because 14121226505645 - 2¹⁰ = 14121226504621 is a prime.

It is a super-3 number, since 3×14121226505645³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14121226505596 and 14121226505605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121226505647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18072434 + ... + 18837603.

It is an arithmetic number, because the mean of its divisors is an integer number (641791740744).

Almost surely, 2^{14121226505645} is an apocalyptic number.

It is an amenable number.

14121226505645 is a deficient number, since it is larger than the sum of its proper divisors (6416109198163).

14121226505645 is a wasteful number, since it uses less digits than its factorization.

14121226505645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36910709.

The product of its (nonzero) digits is 576000, while the sum is 44.

Adding to 14121226505645 its reverse (54650562212141), we get a palindrome (68771788717786).

The spelling of 14121226505645 in words is "fourteen trillion, one hundred twenty-one billion, two hundred twenty-six million, five hundred five thousand, six hundred forty-five".