131024242127 has 2 divisors, whose sum is σ = 131024242128. Its totient is φ = 131024242126.

The previous prime is 131024242093. The next prime is 131024242177. The reversal of 131024242127 is 721242420131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (721242420131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131024242127 - 2¹² = 131024238031 is a prime.

It is a super-3 number, since 3×131024242127³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131024242127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131024242177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65512121063 + 65512121064.

It is an arithmetic number, because the mean of its divisors is an integer number (65512121064).

Almost surely, 2^131024242127 is an apocalyptic number.

131024242127 is a deficient number, since it is larger than the sum of its proper divisors (1).

131024242127 is an equidigital number, since it uses as much as digits as its factorization.

131024242127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 131024242127 its reverse (721242420131), we get a palindrome (852266662258).

The spelling of 131024242127 in words is "one hundred thirty-one billion, twenty-four million, two hundred forty-two thousand, one hundred twenty-seven".