120198443 has 4 divisors (see below), whose sum is σ = 121063320. Its totient is φ = 119333568.

The previous prime is 120198433. The next prime is 120198461. The reversal of 120198443 is 344891021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344891021 = 19 ⋅18152159.

It is a cyclic number.

It is not a de Polignac number, because 120198443 - 2¹⁰ = 120197419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120198413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432230 + ... + 432507.

It is an arithmetic number, because the mean of its divisors is an integer number (30265830).

Almost surely, 2^120198443 is an apocalyptic number.

120198443 is a deficient number, since it is larger than the sum of its proper divisors (864877).

120198443 is an equidigital number, since it uses as much as digits as its factorization.

120198443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864876.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 120198443 is about 10963.5050508494. The cubic root of 120198443 is about 493.5141554198.

The spelling of 120198443 in words is "one hundred twenty million, one hundred ninety-eight thousand, four hundred forty-three".