1307124961 has 2 divisors, whose sum is σ = 1307124962. Its totient is φ = 1307124960.

The previous prime is 1307124953. The next prime is 1307124967. The reversal of 1307124961 is 1694217031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 793830625 + 513294336 = 28175^2 + 22656^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307124961 - 2³ = 1307124953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1307124967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653562480 + 653562481.

It is an arithmetic number, because the mean of its divisors is an integer number (653562481).

Almost surely, 2^1307124961 is an apocalyptic number.

It is an amenable number.

1307124961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307124961 is an equidigital number, since it uses as much as digits as its factorization.

1307124961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1307124961 is about 36154.1831742884. The cubic root of 1307124961 is about 1093.3831313969.

The spelling of 1307124961 in words is "one billion, three hundred seven million, one hundred twenty-four thousand, nine hundred sixty-one".