131120304222204 has 144 divisors (see below), whose sum is σ = 363845883098880. Its totient is φ = 39483858654720.

The previous prime is 131120304222199. The next prime is 131120304222253. The reversal of 131120304222204 is 402222403021131.

131120304222204 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 0 + 30 + 422 + 2 + 204 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449560132 + ... + 449851700.

It is an arithmetic number, because the mean of its divisors is an integer number (2526707521520).

Almost surely, 2^{131120304222204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131120304222204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181922941549440).

131120304222204 is an abundant number, since it is smaller than the sum of its proper divisors (232725578876676).

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

131120304222204 is a wasteful number, since it uses less digits than its factorization.

131120304222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298720 (or 298715 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 131120304222204 its reverse (402222403021131), we get a palindrome (533342707243335).

The spelling of 131120304222204 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred four million, two hundred twenty-two thousand, two hundred four".