12141240131 has 2 divisors, whose sum is σ = 12141240132. Its totient is φ = 12141240130.

The previous prime is 12141240127. The next prime is 12141240151. The reversal of 12141240131 is 13104214121.

It is an a-pointer prime, because the next prime (12141240151) can be obtained adding 12141240131 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12141240131 - 2² = 12141240127 is a prime.

It is a super-2 number, since 2×12141240131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12141240151) 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 as a sum of consecutive naturals, namely, 6070620065 + 6070620066.

It is an arithmetic number, because the mean of its divisors is an integer number (6070620066).

Almost surely, 2^12141240131 is an apocalyptic number.

12141240131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141240131 is an equidigital number, since it uses as much as digits as its factorization.

12141240131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12141240131 its reverse (13104214121), we get a palindrome (25245454252).

The spelling of 12141240131 in words is "twelve billion, one hundred forty-one million, two hundred forty thousand, one hundred thirty-one".