131142422221009 has 8 divisors (see below), whose sum is σ = 134763382181120. Its totient is φ = 127525492269936.

The previous prime is 131142422220973. The next prime is 131142422221091. The reversal of 131142422221009 is 900122224241131.

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 131142422221009 - 2¹⁷ = 131142422089937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131142422221609) 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, 1007436279 + ... + 1007566444.

It is an arithmetic number, because the mean of its divisors is an integer number (16845422772640).

Almost surely, 2^{131142422221009} is an apocalyptic number.

It is an amenable number.

131142422221009 is a deficient number, since it is larger than the sum of its proper divisors (3620959960111).

131142422221009 is a wasteful number, since it uses less digits than its factorization.

131142422221009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015004519.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 131142422221009 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred twenty-one thousand, nine".