124612804313 has 2 divisors, whose sum is σ = 124612804314. Its totient is φ = 124612804312.

The previous prime is 124612804301. The next prime is 124612804343. The reversal of 124612804313 is 313408216421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108954786889 + 15658017424 = 330083^2 + 125132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124612804313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124612804343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62306402156 + 62306402157.

It is an arithmetic number, because the mean of its divisors is an integer number (62306402157).

Almost surely, 2^124612804313 is an apocalyptic number.

It is an amenable number.

124612804313 is a deficient number, since it is larger than the sum of its proper divisors (1).

124612804313 is an equidigital number, since it uses as much as digits as its factorization.

124612804313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 124612804313 in words is "one hundred twenty-four billion, six hundred twelve million, eight hundred four thousand, three hundred thirteen".