121332304442196 has 18 divisors (see below), whose sum is σ = 306701102895642. Its totient is φ = 40444101480720.

The previous prime is 121332304442183. The next prime is 121332304442203. The reversal of 121332304442196 is 691244403233121.

121332304442196 is a `hidden beast` number, since 1 + 2 + 1 + 332 + 304 + 4 + 4 + 2 + 1 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100203903836100 + 21128400606096 = 10010190^2 + 4596564^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1685170894995 + ... + 1685170895066.

It is an arithmetic number, because the mean of its divisors is an integer number (17038950160869).

Almost surely, 2^{121332304442196} is an apocalyptic number.

It is an amenable number.

121332304442196 is an abundant number, since it is smaller than the sum of its proper divisors (185368798453446).

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

121332304442196 is a wasteful number, since it uses less digits than its factorization.

121332304442196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370341790071 (or 3370341790066 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 121332304442196 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-six".