131211441000242 has 8 divisors (see below), whose sum is σ = 197019856829232. Its totient is φ = 65538155390500.

The previous prime is 131211441000221. The next prime is 131211441000281. The reversal of 131211441000242 is 242000144112131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33782552384 + ... + 33782556267.

It is an arithmetic number, because the mean of its divisors is an integer number (24627482103654).

Almost surely, 2^{131211441000242} is an apocalyptic number.

131211441000242 is a deficient number, since it is larger than the sum of its proper divisors (65808415828990).

131211441000242 is an equidigital number, since it uses as much as digits as its factorization.

131211441000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67565109624.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 131211441000242 its reverse (242000144112131), we get a palindrome (373211585112373).

The spelling of 131211441000242 in words is "one hundred thirty-one trillion, two hundred eleven billion, four hundred forty-one million, two hundred forty-two", and thus it is an aban number.