245341244044122 has 64 divisors (see below), whose sum is σ = 513063444418560. Its totient is φ = 78064813689984.

The previous prime is 245341244044109. The next prime is 245341244044129. The reversal of 245341244044122 is 221440442143542.

It is not an unprimeable number, because it can be changed into a prime (245341244044129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361049003 + ... + 1361229249.

It is an arithmetic number, because the mean of its divisors is an integer number (8016616319040).

Almost surely, 2^{245341244044122} is an apocalyptic number.

245341244044122 is an abundant number, since it is smaller than the sum of its proper divisors (267722200374438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245341244044122 is a wasteful number, since it uses less digits than its factorization.

245341244044122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200387.

The product of its (nonzero) digits is 983040, while the sum is 42.

Adding to 245341244044122 its reverse (221440442143542), we get a palindrome (466781686187664).

The spelling of 245341244044122 in words is "two hundred forty-five trillion, three hundred forty-one billion, two hundred forty-four million, forty-four thousand, one hundred twenty-two".