131120304442052 has 24 divisors (see below), whose sum is σ = 229501707435000. Its totient is φ = 65548389113856.

The previous prime is 131120304442037. The next prime is 131120304442079. The reversal of 131120304442052 is 250244403021131.

It can be written as a sum of positive squares in 4 ways, for example, as 28918839885376 + 102201464556676 = 5377624^2 + 10109474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530313368 + ... + 530560560.

It is an arithmetic number, because the mean of its divisors is an integer number (9562571143125).

Almost surely, 2^{131120304442052} is an apocalyptic number.

It is an amenable number.

131120304442052 is a deficient number, since it is larger than the sum of its proper divisors (98381402992948).

131120304442052 is a wasteful number, since it uses less digits than its factorization.

131120304442052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270455 (or 270453 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 131120304442052 its reverse (250244403021131), we get a palindrome (381364707463183).

The spelling of 131120304442052 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred four million, four hundred forty-two thousand, fifty-two".