121168808 has 8 divisors (see below), whose sum is σ = 227191530. Its totient is φ = 60584400.

The previous prime is 121168787. The next prime is 121168823. The reversal of 121168808 is 808861121.

It can be written as a sum of positive squares in only one way, i.e., 110292004 + 10876804 = 10502^2 + 3298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7573043 + ... + 7573058.

Almost surely, 2^121168808 is an apocalyptic number.

It is an amenable number.

121168808 is a deficient number, since it is larger than the sum of its proper divisors (106022722).

121168808 is a wasteful number, since it uses less digits than its factorization.

121168808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146107 (or 15146103 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 35.

The square root of 121168808 is about 11007.6704165777. The cubic root of 121168808 is about 494.8386482238.

The spelling of 121168808 in words is "one hundred twenty-one million, one hundred sixty-eight thousand, eight hundred eight".