131320032320121 has 8 divisors (see below), whose sum is σ = 176010095675904. Its totient is φ = 87088328588880.

The previous prime is 131320032320111. The next prime is 131320032320123. The reversal of 131320032320121 is 121023230023131.

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

It is not a de Polignac number, because 131320032320121 - 2¹⁴ = 131320032303737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131320032320091 and 131320032320100.

It is not an unprimeable number, because it can be changed into a prime (131320032320123) 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, 114589905466 + ... + 114589906611.

It is an arithmetic number, because the mean of its divisors is an integer number (22001261959488).

Almost surely, 2^{131320032320121} is an apocalyptic number.

It is an amenable number.

131320032320121 is a deficient number, since it is larger than the sum of its proper divisors (44690063355783).

131320032320121 is a wasteful number, since it uses less digits than its factorization.

131320032320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229179812271.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131320032320121 its reverse (121023230023131), we get a palindrome (252343262343252).

The spelling of 131320032320121 in words is "one hundred thirty-one trillion, three hundred twenty billion, thirty-two million, three hundred twenty thousand, one hundred twenty-one".