1300132121 has 2 divisors, whose sum is σ = 1300132122. Its totient is φ = 1300132120.

The previous prime is 1300132081. The next prime is 1300132139. The reversal of 1300132121 is 1212310031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 860600896 + 439531225 = 29336^2 + 20965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300132121 - 2²⁶ = 1233023257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300132096 and 1300132105.

It is not a weakly prime, because it can be changed into another prime (1300132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650066060 + 650066061.

It is an arithmetic number, because the mean of its divisors is an integer number (650066061).

Almost surely, 2^1300132121 is an apocalyptic number.

It is an amenable number.

1300132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300132121 is an equidigital number, since it uses as much as digits as its factorization.

1300132121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1300132121 is about 36057.3448967059. The cubic root of 1300132121 is about 1091.4298551212.

Adding to 1300132121 its reverse (1212310031), we get a palindrome (2512442152).

The spelling of 1300132121 in words is "one billion, three hundred million, one hundred thirty-two thousand, one hundred twenty-one".