131422044212 has 24 divisors (see below), whose sum is σ = 238131314400. Its totient is φ = 63388565856.

The previous prime is 131422044199. The next prime is 131422044223. The reversal of 131422044212 is 212440224131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374162 + ... + 634697.

It is an arithmetic number, because the mean of its divisors is an integer number (9922138100).

Almost surely, 2^131422044212 is an apocalyptic number.

It is an amenable number.

131422044212 is a deficient number, since it is larger than the sum of its proper divisors (106709270188).

131422044212 is a wasteful number, since it uses less digits than its factorization.

131422044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010015 (or 1010013 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 131422044212 its reverse (212440224131), we get a palindrome (343862268343).

The spelling of 131422044212 in words is "one hundred thirty-one billion, four hundred twenty-two million, forty-four thousand, two hundred twelve".