104121222443 has 6 divisors (see below), whose sum is σ = 121120605756. Its totient is φ = 89246762052.

The previous prime is 104121222427. The next prime is 104121222523. The reversal of 104121222443 is 344222121401.

It is not a de Polignac number, because 104121222443 - 2⁴ = 104121222427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104121222643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062461405 + ... + 1062461502.

It is an arithmetic number, because the mean of its divisors is an integer number (20186767626).

Almost surely, 2^104121222443 is an apocalyptic number.

104121222443 is a deficient number, since it is larger than the sum of its proper divisors (16999383313).

104121222443 is an equidigital number, since it uses as much as digits as its factorization.

104121222443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124922921 (or 2124922914 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 104121222443 its reverse (344222121401), we get a palindrome (448343343844).

The spelling of 104121222443 in words is "one hundred four billion, one hundred twenty-one million, two hundred twenty-two thousand, four hundred forty-three".