131212013121241 has 32 divisors (see below), whose sum is σ = 143635980499200. Its totient is φ = 119140471157760.

The previous prime is 131212013121223. The next prime is 131212013121283. The reversal of 131212013121241 is 142121310212131.

It is not a de Polignac number, because 131212013121241 - 2⁵ = 131212013121209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131212013128241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128469580 + ... + 129486898.

It is an arithmetic number, because the mean of its divisors is an integer number (4488624390600).

Almost surely, 2^{131212013121241} is an apocalyptic number.

It is an amenable number.

131212013121241 is a deficient number, since it is larger than the sum of its proper divisors (12423967377959).

131212013121241 is a wasteful number, since it uses less digits than its factorization.

131212013121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018129.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131212013121241 its reverse (142121310212131), we get a palindrome (273333323333372).

The spelling of 131212013121241 in words is "one hundred thirty-one trillion, two hundred twelve billion, thirteen million, one hundred twenty-one thousand, two hundred forty-one".