131201420212232 has 32 divisors (see below), whose sum is σ = 247889821132800. Its totient is φ = 65097505387200.

The previous prime is 131201420212229. The next prime is 131201420212237. The reversal of 131201420212232 is 232212024102131.

It is not an unprimeable number, because it can be changed into a prime (131201420212237) 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 7 ways as a sum of consecutive naturals, for example, 25840382 + ... + 30498002.

It is an arithmetic number, because the mean of its divisors is an integer number (7746556910400).

Almost surely, 2^{131201420212232} is an apocalyptic number.

It is an amenable number.

131201420212232 is a deficient number, since it is larger than the sum of its proper divisors (116688400920568).

131201420212232 is a wasteful number, since it uses less digits than its factorization.

131201420212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684637 (or 4684633 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131201420212232 its reverse (232212024102131), we get a palindrome (363413444314363).

The spelling of 131201420212232 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty million, two hundred twelve thousand, two hundred thirty-two".