194103127922 has 54 divisors (see below), whose sum is σ = 324022282479. Its totient is φ = 87141451320.

The previous prime is 194103127921. The next prime is 194103127927. The reversal of 194103127922 is 229721301491.

It can be written as a sum of positive squares in only one way, i.e., 97051563961 + 97051563961 = 311531^2 + 311531^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=311531.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194103127922.

It is not an unprimeable number, because it can be changed into a prime (194103127921) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 870417503 + ... + 870417725.

Almost surely, 2^194103127922 is an apocalyptic number.

194103127922 is a deficient number, since it is larger than the sum of its proper divisors (129919154557).

194103127922 is an equidigital number, since it uses as much as digits as its factorization.

194103127922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 194103127922 in words is "one hundred ninety-four billion, one hundred three million, one hundred twenty-seven thousand, nine hundred twenty-two".