131211441242204 has 96 divisors (see below), whose sum is σ = 233656127857152. Its totient is φ = 64466438400000.

The previous prime is 131211441242179. The next prime is 131211441242237. The reversal of 131211441242204 is 402242144112131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18741810704 + ... + 18741817704.

It is an arithmetic number, because the mean of its divisors is an integer number (2433917998512).

Almost surely, 2^{131211441242204} is an apocalyptic number.

It is an amenable number.

131211441242204 is a deficient number, since it is larger than the sum of its proper divisors (102444686614948).

131211441242204 is a wasteful number, since it uses less digits than its factorization.

131211441242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187 (or 8185 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 131211441242204 its reverse (402242144112131), we get a palindrome (533453585354335).

The spelling of 131211441242204 in words is "one hundred thirty-one trillion, two hundred eleven billion, four hundred forty-one million, two hundred forty-two thousand, two hundred four".