126312111141131 has 2 divisors, whose sum is σ = 126312111141132. Its totient is φ = 126312111141130.

The previous prime is 126312111141109. The next prime is 126312111141149. The reversal of 126312111141131 is 131141111213621.

It is a strong prime.

It is an emirp because it is prime and its reverse (131141111213621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126312111141131 is a prime.

It is a super-2 number, since 2×126312111141131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126312111141094 and 126312111141103.

It is not a weakly prime, because it can be changed into another prime (126312111141101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63156055570565 + 63156055570566.

It is an arithmetic number, because the mean of its divisors is an integer number (63156055570566).

Almost surely, 2^{126312111141131} is an apocalyptic number.

126312111141131 is a deficient number, since it is larger than the sum of its proper divisors (1).

126312111141131 is an equidigital number, since it uses as much as digits as its factorization.

126312111141131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 29.

Adding to 126312111141131 its reverse (131141111213621), we get a palindrome (257453222354752).

The spelling of 126312111141131 in words is "one hundred twenty-six trillion, three hundred twelve billion, one hundred eleven million, one hundred forty-one thousand, one hundred thirty-one".