131132122206 has 16 divisors (see below), whose sum is σ = 262802780544. Its totient is φ = 43620951384.

The previous prime is 131132122201. The next prime is 131132122223. The reversal of 131132122206 is 602221231131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22435840 + ... + 22441683.

It is an arithmetic number, because the mean of its divisors is an integer number (16425173784).

Almost surely, 2^131132122206 is an apocalyptic number.

131132122206 is an abundant number, since it is smaller than the sum of its proper divisors (131670658338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131132122206 is a wasteful number, since it uses less digits than its factorization.

131132122206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44878015.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131132122206 its reverse (602221231131), we get a palindrome (733353353337).

The spelling of 131132122206 in words is "one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred six".