121423413310194 has 8 divisors (see below), whose sum is σ = 242846826620400. Its totient is φ = 40474471103396.

The previous prime is 121423413310151. The next prime is 121423413310201. The reversal of 121423413310194 is 491013314324121.

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

121423413310194 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10118617775844 + ... + 10118617775855.

It is an arithmetic number, because the mean of its divisors is an integer number (30355853327550).

Almost surely, 2^{121423413310194} is an apocalyptic number.

121423413310194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121423413310194 is a wasteful number, since it uses less digits than its factorization.

121423413310194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237235551704.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 121423413310194 in words is "one hundred twenty-one trillion, four hundred twenty-three billion, four hundred thirteen million, three hundred ten thousand, one hundred ninety-four".