121330195 has 16 divisors (see below), whose sum is σ = 166699008. Its totient is φ = 83046240.

The previous prime is 121330177. The next prime is 121330201. The reversal of 121330195 is 591033121.

It is not a de Polignac number, because 121330195 - 2⁵ = 121330163 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, 18390 + ... + 24100.

It is an arithmetic number, because the mean of its divisors is an integer number (10418688).

Almost surely, 2^121330195 is an apocalyptic number.

121330195 is a deficient number, since it is larger than the sum of its proper divisors (45368813).

121330195 is an equidigital number, since it uses as much as digits as its factorization.

121330195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 121330195 is about 11014.9986382205. The cubic root of 121330195 is about 495.0582457053.

The spelling of 121330195 in words is "one hundred twenty-one million, three hundred thirty thousand, one hundred ninety-five".