131212230040982 has 32 divisors (see below), whose sum is σ = 199929513185280. Its totient is φ = 64572209624160.

The previous prime is 131212230040981. The next prime is 131212230040999. The reversal of 131212230040982 is 289040032212131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212230040981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179417444 + ... + 3179458712.

It is an arithmetic number, because the mean of its divisors is an integer number (6247797287040).

Almost surely, 2^{131212230040982} is an apocalyptic number.

131212230040982 is a deficient number, since it is larger than the sum of its proper divisors (68717283144298).

131212230040982 is a wasteful number, since it uses less digits than its factorization.

131212230040982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78836.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 131212230040982 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thirty million, forty thousand, nine hundred eighty-two".