121565066082 has 8 divisors (see below), whose sum is σ = 243130132176. Its totient is φ = 40521688692.

The previous prime is 121565066069. The next prime is 121565066083. The reversal of 121565066082 is 280660565121.

121565066082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

121565066082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121565066083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10130422168 + ... + 10130422179.

It is an arithmetic number, because the mean of its divisors is an integer number (30391266522).

Almost surely, 2^121565066082 is an apocalyptic number.

121565066082 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.

121565066082 is a wasteful number, since it uses less digits than its factorization.

121565066082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260844352.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 121565066082 in words is "one hundred twenty-one billion, five hundred sixty-five million, sixty-six thousand, eighty-two".