131212444101133 has 8 divisors (see below), whose sum is σ = 131939235923040. Its totient is φ = 130485672732240.

The previous prime is 131212444101131. The next prime is 131212444101139. The reversal of 131212444101133 is 331101444212131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131212444101133 - 2¹ = 131212444101131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131212444101095 and 131212444101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212444101131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7843578 + ... + 17998516.

It is an arithmetic number, because the mean of its divisors is an integer number (16492404490380).

Almost surely, 2^{131212444101133} is an apocalyptic number.

It is an amenable number.

131212444101133 is a deficient number, since it is larger than the sum of its proper divisors (726791821907).

131212444101133 is a wasteful number, since it uses less digits than its factorization.

131212444101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226507.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 131212444101133 its reverse (331101444212131), we get a palindrome (462313888313264).

The spelling of 131212444101133 in words is "one hundred thirty-one trillion, two hundred twelve billion, four hundred forty-four million, one hundred one thousand, one hundred thirty-three".