131201142401442 has 8 divisors (see below), whose sum is σ = 262402284802896. Its totient is φ = 43733714133812.

The previous prime is 131201142401389. The next prime is 131201142401447. The reversal of 131201142401442 is 244104241102131.

131201142401442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

131201142401442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131201142401447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10933428533448 + ... + 10933428533459.

It is an arithmetic number, because the mean of its divisors is an integer number (32800285600362).

Almost surely, 2^{131201142401442} is an apocalyptic number.

131201142401442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131201142401442 is a wasteful number, since it uses less digits than its factorization.

131201142401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21866857066912.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 131201142401442 its reverse (244104241102131), we get a palindrome (375305383503573).

The spelling of 131201142401442 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, four hundred one thousand, four hundred forty-two".