131121230514133 has 8 divisors (see below), whose sum is σ = 132326847488000. Its totient is φ = 129915662084208.

The previous prime is 131121230514073. The next prime is 131121230514161. The reversal of 131121230514133 is 331415032121131.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-131121230514133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131121230514095 and 131121230514104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131121230514733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6697833 + ... + 17524366.

It is an arithmetic number, because the mean of its divisors is an integer number (16540855936000).

Almost surely, 2^{131121230514133} is an apocalyptic number.

It is an amenable number.

131121230514133 is a deficient number, since it is larger than the sum of its proper divisors (1205616973867).

131121230514133 is a wasteful number, since it uses less digits than its factorization.

131121230514133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271971.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 131121230514133 its reverse (331415032121131), we get a palindrome (462536262635264).

The spelling of 131121230514133 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, two hundred thirty million, five hundred fourteen thousand, one hundred thirty-three".