131141134132242 has 128 divisors (see below), whose sum is σ = 285569820856320. Its totient is φ = 39907953296640.

The previous prime is 131141134132241. The next prime is 131141134132297. The reversal of 131141134132242 is 242231431141131.

It is a super-2 number, since 2×131141134132242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131141134132241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21701326473 + ... + 21701332515.

It is an arithmetic number, because the mean of its divisors is an integer number (2231014225440).

Almost surely, 2^{131141134132242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131141134132242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142784910428160).

131141134132242 is an abundant number, since it is smaller than the sum of its proper divisors (154428686724078).

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

131141134132242 is a wasteful number, since it uses less digits than its factorization.

131141134132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408.

The product of its digits is 13824, while the sum is 33.

Adding to 131141134132242 its reverse (242231431141131), we get a palindrome (373372565273373).

The spelling of 131141134132242 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred thirty-four million, one hundred thirty-two thousand, two hundred forty-two".