124311141247 has 2 divisors, whose sum is σ = 124311141248. Its totient is φ = 124311141246.

The previous prime is 124311141209. The next prime is 124311141257. The reversal of 124311141247 is 742141113421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124311141247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124311141257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62155570623 + 62155570624.

It is an arithmetic number, because the mean of its divisors is an integer number (62155570624).

Almost surely, 2^124311141247 is an apocalyptic number.

124311141247 is a deficient number, since it is larger than the sum of its proper divisors (1).

124311141247 is an equidigital number, since it uses as much as digits as its factorization.

124311141247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

Adding to 124311141247 its reverse (742141113421), we get a palindrome (866452254668).

The spelling of 124311141247 in words is "one hundred twenty-four billion, three hundred eleven million, one hundred forty-one thousand, two hundred forty-seven".