1300125923 has 2 divisors, whose sum is σ = 1300125924. Its totient is φ = 1300125922.

The previous prime is 1300125913. The next prime is 1300125971. The reversal of 1300125923 is 3295210031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300125923 - 2¹⁴ = 1300109539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300125892 and 1300125901.

It is not a weakly prime, because it can be changed into another prime (1300125913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650062961 + 650062962.

It is an arithmetic number, because the mean of its divisors is an integer number (650062962).

Almost surely, 2^1300125923 is an apocalyptic number.

1300125923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300125923 is an equidigital number, since it uses as much as digits as its factorization.

1300125923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1300125923 is about 36057.2589501753. The cubic root of 1300125923 is about 1091.4281207608.

Adding to 1300125923 its reverse (3295210031), we get a palindrome (4595335954).

The spelling of 1300125923 in words is "one billion, three hundred million, one hundred twenty-five thousand, nine hundred twenty-three".