130311124949 has 2 divisors, whose sum is σ = 130311124950. Its totient is φ = 130311124948.

The previous prime is 130311124939. The next prime is 130311124991. The reversal of 130311124949 is 949421113031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105978244849 + 24332880100 = 325543^2 + 155990^2 .

It is an emirp because it is prime and its reverse (949421113031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130311124949 - 2³² = 126016157653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130311124939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65155562474 + 65155562475.

It is an arithmetic number, because the mean of its divisors is an integer number (65155562475).

Almost surely, 2^130311124949 is an apocalyptic number.

It is an amenable number.

130311124949 is a deficient number, since it is larger than the sum of its proper divisors (1).

130311124949 is an equidigital number, since it uses as much as digits as its factorization.

130311124949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 130311124949 in words is "one hundred thirty billion, three hundred eleven million, one hundred twenty-four thousand, nine hundred forty-nine".