131241212334 has 64 divisors (see below), whose sum is σ = 301825440000. Its totient is φ = 42221541600.

The previous prime is 131241212299. The next prime is 131241212357. The reversal of 131241212334 is 433212142131.

131241212334 is a `hidden beast` number, since 1 + 3 + 12 + 412 + 1 + 233 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131241212298 and 131241212307.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4211109 + ... + 4242159.

It is an arithmetic number, because the mean of its divisors is an integer number (4716022500).

Almost surely, 2^131241212334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131241212334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150912720000).

131241212334 is an abundant number, since it is smaller than the sum of its proper divisors (170584227666).

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

131241212334 is a wasteful number, since it uses less digits than its factorization.

131241212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33790 (or 33784 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 131241212334 its reverse (433212142131), we get a palindrome (564453354465).

The spelling of 131241212334 in words is "one hundred thirty-one billion, two hundred forty-one million, two hundred twelve thousand, three hundred thirty-four".