121308212246 has 16 divisors (see below), whose sum is σ = 199280768400. Its totient is φ = 55039448928.

The previous prime is 121308212183. The next prime is 121308212273. The reversal of 121308212246 is 642212803121.

121308212246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39538301 + ... + 39541368.

It is an arithmetic number, because the mean of its divisors is an integer number (12455048025).

Almost surely, 2^121308212246 is an apocalyptic number.

121308212246 is a deficient number, since it is larger than the sum of its proper divisors (77972556154).

121308212246 is a wasteful number, since it uses less digits than its factorization.

121308212246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79079743.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 121308212246 in words is "one hundred twenty-one billion, three hundred eight million, two hundred twelve thousand, two hundred forty-six".