124312131347 has 2 divisors, whose sum is σ = 124312131348. Its totient is φ = 124312131346.

The previous prime is 124312131331. The next prime is 124312131379. The reversal of 124312131347 is 743131213421.

It is an a-pointer prime, because the next prime (124312131379) can be obtained adding 124312131347 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (743131213421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124312131347 - 2⁴ = 124312131331 is a prime.

It is not a weakly prime, because it can be changed into another prime (124312131847) 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, 62156065673 + 62156065674.

It is an arithmetic number, because the mean of its divisors is an integer number (62156065674).

Almost surely, 2^124312131347 is an apocalyptic number.

124312131347 is a deficient number, since it is larger than the sum of its proper divisors (1).

124312131347 is an equidigital number, since it uses as much as digits as its factorization.

124312131347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

Adding to 124312131347 its reverse (743131213421), we get a palindrome (867443344768).

The spelling of 124312131347 in words is "one hundred twenty-four billion, three hundred twelve million, one hundred thirty-one thousand, three hundred forty-seven".