131224211241 has 8 divisors (see below), whose sum is σ = 174979530720. Its totient is φ = 87475849632.

The previous prime is 131224211231. The next prime is 131224211281. The reversal of 131224211241 is 142112422131.

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

It is not a de Polignac number, because 131224211241 - 2⁶ = 131224211177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131224211231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695300 + ... + 1771013.

It is an arithmetic number, because the mean of its divisors is an integer number (21872441340).

Almost surely, 2^131224211241 is an apocalyptic number.

It is an amenable number.

131224211241 is a deficient number, since it is larger than the sum of its proper divisors (43755319479).

131224211241 is a wasteful number, since it uses less digits than its factorization.

131224211241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478935.

The product of its digits is 768, while the sum is 24.

Adding to 131224211241 its reverse (142112422131), we get a palindrome (273336633372).

The spelling of 131224211241 in words is "one hundred thirty-one billion, two hundred twenty-four million, two hundred eleven thousand, two hundred forty-one".