121332304442198 has 8 divisors (see below), whose sum is σ = 181998522948792. Its totient is φ = 60666130125936.

The previous prime is 121332304442183. The next prime is 121332304442203. The reversal of 121332304442198 is 891244403233121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015440 + ... + 15866867.

It is an arithmetic number, because the mean of its divisors is an integer number (22749815368599).

Almost surely, 2^{121332304442198} is an apocalyptic number.

121332304442198 is a deficient number, since it is larger than the sum of its proper divisors (60666218506594).

121332304442198 is a wasteful number, since it uses less digits than its factorization.

121332304442198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22095166.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 121332304442198 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred four million, four hundred forty-two thousand, one hundred ninety-eight".