131332321121 has 8 divisors (see below), whose sum is σ = 132220530624. Its totient is φ = 130444354800.

The previous prime is 131332321061. The next prime is 131332321129. The reversal of 131332321121 is 121123233131.

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 131332321121 - 2²⁶ = 131265212257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131332321129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097195 + ... + 1210991.

It is an arithmetic number, because the mean of its divisors is an integer number (16527566328).

Almost surely, 2^131332321121 is an apocalyptic number.

It is an amenable number.

131332321121 is a deficient number, since it is larger than the sum of its proper divisors (888209503).

131332321121 is a wasteful number, since it uses less digits than its factorization.

131332321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121591.

The product of its digits is 648, while the sum is 23.

Adding to 131332321121 its reverse (121123233131), we get a palindrome (252455554252).

The spelling of 131332321121 in words is "one hundred thirty-one billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".