121546833129088 has 32 divisors (see below), whose sum is σ = 252672085179360. Its totient is φ = 58131094103808.

The previous prime is 121546833129011. The next prime is 121546833129097. The reversal of 121546833129088 is 880921338645121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 20643141270 + ... + 20643147157.

It is an arithmetic number, because the mean of its divisors is an integer number (7896002661855).

Almost surely, 2^{121546833129088} is an apocalyptic number.

It is an amenable number.

121546833129088 is an abundant number, since it is smaller than the sum of its proper divisors (131125252050272).

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

121546833129088 is an equidigital number, since it uses as much as digits as its factorization.

121546833129088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41286288464 (or 41286288452 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 121546833129088 in words is "one hundred twenty-one trillion, five hundred forty-six billion, eight hundred thirty-three million, one hundred twenty-nine thousand, eighty-eight".