14121020442 has 16 divisors (see below), whose sum is σ = 28248258240. Its totient is φ = 4705970592.

The previous prime is 14121020423. The next prime is 14121020443. The reversal of 14121020442 is 24402012141.

14121020442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14121020443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229267 + ... + 284262.

It is an arithmetic number, because the mean of its divisors is an integer number (1765516140).

Almost surely, 2^14121020442 is an apocalyptic number.

14121020442 is an abundant number, since it is smaller than the sum of its proper divisors (14127237798).

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

14121020442 is a wasteful number, since it uses less digits than its factorization.

14121020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518117.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14121020442 its reverse (24402012141), we get a palindrome (38523032583).

The spelling of 14121020442 in words is "fourteen billion, one hundred twenty-one million, twenty thousand, four hundred forty-two".