131212001041441 has 16 divisors (see below), whose sum is σ = 133540723310400. Its totient is φ = 128901149895168.

The previous prime is 131212001041411. The next prime is 131212001041543. The reversal of 131212001041441 is 144140100212131.

It is a cyclic number.

It is not a de Polignac number, because 131212001041441 - 2⁵ = 131212001041409 is a prime.

It is a super-2 number, since 2×131212001041441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131212001041411) 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, 351761065 + ... + 352133881.

It is an arithmetic number, because the mean of its divisors is an integer number (8346295206900).

Almost surely, 2^{131212001041441} is an apocalyptic number.

It is an amenable number.

131212001041441 is a deficient number, since it is larger than the sum of its proper divisors (2328722268959).

131212001041441 is a wasteful number, since it uses less digits than its factorization.

131212001041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396768.

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

Adding to 131212001041441 its reverse (144140100212131), we get a palindrome (275352101253572).

The spelling of 131212001041441 in words is "one hundred thirty-one trillion, two hundred twelve billion, one million, forty-one thousand, four hundred forty-one".