4120198 has 4 divisors (see below), whose sum is σ = 6180300. Its totient is φ = 2060098.

The previous prime is 4120189. The next prime is 4120211. The reversal of 4120198 is 8910214.

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: 8910214 = 2 ⋅4455107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030048 + ... + 1030051.

It is an arithmetic number, because the mean of its divisors is an integer number (1545075).

Almost surely, 2^4120198 is an apocalyptic number.

4120198 is a deficient number, since it is larger than the sum of its proper divisors (2060102).

4120198 is a wasteful number, since it uses less digits than its factorization.

4120198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060101.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 4120198 is about 2029.8270862317. The cubic root of 4120198 is about 160.3144596895.

The spelling of 4120198 in words is "four million, one hundred twenty thousand, one hundred ninety-eight".