121157160065088 has 112 divisors (see below), whose sum is σ = 366521134514304. Its totient is φ = 34600744673280.

The previous prime is 121157160065083. The next prime is 121157160065119. The reversal of 121157160065088 is 880560061751121.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 121157160065088.

It is not an unprimeable number, because it can be changed into a prime (121157160065083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17309145 + ... + 23279192.

It is an arithmetic number, because the mean of its divisors is an integer number (3272510129592).

Almost surely, 2^{121157160065088} is an apocalyptic number.

It is an amenable number.

121157160065088 is an abundant number, since it is smaller than the sum of its proper divisors (245363974449216).

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

121157160065088 is a wasteful number, since it uses less digits than its factorization.

121157160065088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40590580 (or 40590570 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 121157160065088 in words is "one hundred twenty-one trillion, one hundred fifty-seven billion, one hundred sixty million, sixty-five thousand, eighty-eight".