121168995 has 16 divisors (see below), whose sum is σ = 194648832. Its totient is φ = 64364000.

The previous prime is 121168933. The next prime is 121169003. The reversal of 121168995 is 599861121.

It is not a de Polignac number, because 121168995 - 2²² = 116974691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12327 + ... + 19856.

It is an arithmetic number, because the mean of its divisors is an integer number (12165552).

Almost surely, 2^121168995 is an apocalyptic number.

121168995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121168995 is a deficient number, since it is larger than the sum of its proper divisors (73479837).

121168995 is a wasteful number, since it uses less digits than its factorization.

121168995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32442.

The product of its digits is 38880, while the sum is 42.

The square root of 121168995 is about 11007.6789106514. The cubic root of 121168995 is about 494.8389027854.

The spelling of 121168995 in words is "one hundred twenty-one million, one hundred sixty-eight thousand, nine hundred ninety-five".