131142104121342 has 16 divisors (see below), whose sum is σ = 262399194770832. Its totient is φ = 43694870285760.

The previous prime is 131142104121331. The next prime is 131142104121361. The reversal of 131142104121342 is 243121401241131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791090513 + ... + 4791117884.

It is an arithmetic number, because the mean of its divisors is an integer number (16399949673177).

Almost surely, 2^{131142104121342} is an apocalyptic number.

131142104121342 is an abundant number, since it is smaller than the sum of its proper divisors (131257090649490).

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

131142104121342 is a wasteful number, since it uses less digits than its factorization.

131142104121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582210683.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 131142104121342 its reverse (243121401241131), we get a palindrome (374263505362473).

The spelling of 131142104121342 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, one hundred twenty-one thousand, three hundred forty-two".