121001210196 has 24 divisors (see below), whose sum is σ = 292071887520. Its totient is φ = 38942918112.

The previous prime is 121001210179. The next prime is 121001210203. The reversal of 121001210196 is 691012100121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173851966 + ... + 173852661.

It is an arithmetic number, because the mean of its divisors is an integer number (12169661980).

Almost surely, 2^121001210196 is an apocalyptic number.

It is an amenable number.

121001210196 is an abundant number, since it is smaller than the sum of its proper divisors (171070677324).

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

121001210196 is a wasteful number, since it uses less digits than its factorization.

121001210196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347704663 (or 347704661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 121001210196 in words is "one hundred twenty-one billion, one million, two hundred ten thousand, one hundred ninety-six".