131201140421104 has 40 divisors (see below), whose sum is σ = 273781110606192. Its totient is φ = 60548868003840.

The previous prime is 131201140421077. The next prime is 131201140421161. The reversal of 131201140421104 is 401124041102131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26375137 + ... + 30952384.

Almost surely, 2^{131201140421104} is an apocalyptic number.

It is an amenable number.

131201140421104 is an abundant number, since it is smaller than the sum of its proper divisors (142579970185088).

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

131201140421104 is a wasteful number, since it uses less digits than its factorization.

131201140421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57338545 (or 57338539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 131201140421104 its reverse (401124041102131), we get a palindrome (532325181523235).

The spelling of 131201140421104 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty million, four hundred twenty-one thousand, one hundred four".