198248122 has 8 divisors (see below), whose sum is σ = 297437472. Its totient is φ = 99102300.

The previous prime is 198248119. The next prime is 198248129. The reversal of 198248122 is 221842891.

It is a happy number.

198248122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (198248129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (37179684).

Almost surely, 2^198248122 is an apocalyptic number.

198248122 is a deficient number, since it is larger than the sum of its proper divisors (99189350).

198248122 is a wasteful number, since it uses less digits than its factorization.

198248122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21764.

The product of its digits is 18432, while the sum is 37.

The square root of 198248122 is about 14080.0611504354. The cubic root of 198248122 is about 583.0910302149.

The spelling of 198248122 in words is "one hundred ninety-eight million, two hundred forty-eight thousand, one hundred twenty-two".