14642261122 has 4 divisors (see below), whose sum is σ = 21963391686. Its totient is φ = 7321130560.

The previous prime is 14642261107. The next prime is 14642261129. The reversal of 14642261122 is 22116224641.

14642261122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22116224641 = 7 ⋅3159460663.

It can be written as a sum of positive squares in only one way, i.e., 14325456721 + 316804401 = 119689^2 + 17799^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14642261129) 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 as a sum of consecutive naturals, namely, 3660565279 + ... + 3660565282.

Almost surely, 2^14642261122 is an apocalyptic number.

14642261122 is a deficient number, since it is larger than the sum of its proper divisors (7321130564).

14642261122 is an equidigital number, since it uses as much as digits as its factorization.

14642261122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321130563.

The product of its digits is 9216, while the sum is 31.

Adding to 14642261122 its reverse (22116224641), we get a palindrome (36758485763).

The spelling of 14642261122 in words is "fourteen billion, six hundred forty-two million, two hundred sixty-one thousand, one hundred twenty-two".