121041660503364 has 12 divisors (see below), whose sum is σ = 282430541174544. Its totient is φ = 40347220167784.

The previous prime is 121041660503359. The next prime is 121041660503371. The reversal of 121041660503364 is 463305066140121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5043402520962 + ... + 5043402520985.

It is an arithmetic number, because the mean of its divisors is an integer number (23535878431212).

Almost surely, 2^{121041660503364} is an apocalyptic number.

It is an amenable number.

121041660503364 is an abundant number, since it is smaller than the sum of its proper divisors (161388880671180).

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

121041660503364 is a wasteful number, since it uses less digits than its factorization.

121041660503364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086805041954 (or 10086805041952 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 121041660503364 in words is "one hundred twenty-one trillion, forty-one billion, six hundred sixty million, five hundred three thousand, three hundred sixty-four".