134120205131113 has 8 divisors (see below), whose sum is σ = 141104711530440. Its totient is φ = 127312521678720.

The previous prime is 134120205131021. The next prime is 134120205131123. The reversal of 134120205131113 is 311131502021431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11424994887744 + 122695210243369 = 3380088^2 + 11076787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134120205131113 - 2³³ = 134111615196521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134120205131123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44205735178 + ... + 44205738211.

It is an arithmetic number, because the mean of its divisors is an integer number (17638088941305).

Almost surely, 2^{134120205131113} is an apocalyptic number.

It is an amenable number.

134120205131113 is a deficient number, since it is larger than the sum of its proper divisors (6984506399327).

134120205131113 is an equidigital number, since it uses as much as digits as its factorization.

134120205131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88411473467.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 134120205131113 its reverse (311131502021431), we get a palindrome (445251707152544).

The spelling of 134120205131113 in words is "one hundred thirty-four trillion, one hundred twenty billion, two hundred five million, one hundred thirty-one thousand, one hundred thirteen".