242331121133198 has 4 divisors (see below), whose sum is σ = 363496681699800. Its totient is φ = 121165560566598.

The previous prime is 242331121133089. The next prime is 242331121133221. The reversal of 242331121133198 is 891331121133242.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60582780283298 + ... + 60582780283301.

It is an arithmetic number, because the mean of its divisors is an integer number (90874170424950).

Almost surely, 2^{242331121133198} is an apocalyptic number.

242331121133198 is a deficient number, since it is larger than the sum of its proper divisors (121165560566602).

242331121133198 is a wasteful number, since it uses less digits than its factorization.

242331121133198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121165560566601.

The product of its digits is 186624, while the sum is 44.

Adding to 242331121133198 its sum of digits (44), we get a palindrome (242331121133242).

The spelling of 242331121133198 in words is "two hundred forty-two trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred ninety-eight".