130001121232949 has 2 divisors, whose sum is σ = 130001121232950. Its totient is φ = 130001121232948.

The previous prime is 130001121232903. The next prime is 130001121232991. The reversal of 130001121232949 is 949232121100031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129978081028849 + 23040204100 = 11400793^2 + 151790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130001121232949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130001121232349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000560616474 + 65000560616475.

It is an arithmetic number, because the mean of its divisors is an integer number (65000560616475).

Almost surely, 2^{130001121232949} is an apocalyptic number.

It is an amenable number.

130001121232949 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001121232949 is an equidigital number, since it uses as much as digits as its factorization.

130001121232949 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 130001121232949 in words is "one hundred thirty trillion, one billion, one hundred twenty-one million, two hundred thirty-two thousand, nine hundred forty-nine".