196343121 has 16 divisors (see below), whose sum is σ = 282330944. Its totient is φ = 120654144.

The previous prime is 196343107. The next prime is 196343141. The reversal of 196343121 is 121343691.

It is not a de Polignac number, because 196343121 - 2⁵ = 196343089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196343141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27495 + ... + 33891.

It is an arithmetic number, because the mean of its divisors is an integer number (17645684).

Almost surely, 2^196343121 is an apocalyptic number.

It is an amenable number.

196343121 is a deficient number, since it is larger than the sum of its proper divisors (85987823).

196343121 is a wasteful number, since it uses less digits than its factorization.

196343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200.

The product of its digits is 3888, while the sum is 30.

The square root of 196343121 is about 14012.2489629609. The cubic root of 196343121 is about 581.2173411180.

The spelling of 196343121 in words is "one hundred ninety-six million, three hundred forty-three thousand, one hundred twenty-one".