131268120814 has 4 divisors (see below), whose sum is σ = 196902181224. Its totient is φ = 65634060406.

The previous prime is 131268120793. The next prime is 131268120821. The reversal of 131268120814 is 418021862131.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 32817030202 + ... + 32817030205.

It is an arithmetic number, because the mean of its divisors is an integer number (49225545306).

Almost surely, 2^131268120814 is an apocalyptic number.

131268120814 is a deficient number, since it is larger than the sum of its proper divisors (65634060410).

131268120814 is an equidigital number, since it uses as much as digits as its factorization.

131268120814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65634060409.

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

Adding to 131268120814 its reverse (418021862131), we get a palindrome (549289982945).

The spelling of 131268120814 in words is "one hundred thirty-one billion, two hundred sixty-eight million, one hundred twenty thousand, eight hundred fourteen".