122100012194 has 8 divisors (see below), whose sum is σ = 183162214380. Its totient is φ = 61045940736.

The previous prime is 122100012191. The next prime is 122100012217. The reversal of 122100012194 is 491210001221.

122100012194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110265835969 + 11834176225 = 332063^2 + 108785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122100012191) 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 3 ways as a sum of consecutive naturals, for example, 1994999 + ... + 2055290.

Almost surely, 2^122100012194 is an apocalyptic number.

122100012194 is a deficient number, since it is larger than the sum of its proper divisors (61062202186).

122100012194 is a wasteful number, since it uses less digits than its factorization.

122100012194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065364.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 122100012194 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, one hundred ninety-four".