124090960813 has 2 divisors, whose sum is σ = 124090960814. Its totient is φ = 124090960812.

The previous prime is 124090960753. The next prime is 124090960837. The reversal of 124090960813 is 318069090421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98899557289 + 25191403524 = 314483^2 + 158718^2 .

It is an emirp because it is prime and its reverse (318069090421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124090960813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124090960813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124090960853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62045480406 + 62045480407.

It is an arithmetic number, because the mean of its divisors is an integer number (62045480407).

Almost surely, 2^124090960813 is an apocalyptic number.

It is an amenable number.

124090960813 is a deficient number, since it is larger than the sum of its proper divisors (1).

124090960813 is an equidigital number, since it uses as much as digits as its factorization.

124090960813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 124090960813 in words is "one hundred twenty-four billion, ninety million, nine hundred sixty thousand, eight hundred thirteen".