1320130453225 has 12 divisors (see below), whose sum is σ = 1637137146700. Its totient is φ = 1055991211200.

The previous prime is 1320130453181. The next prime is 1320130453241. The reversal of 1320130453225 is 5223540310231.

It can be written as a sum of positive squares in 6 ways, for example, as 135300380224 + 1184830073001 = 367832^2 + 1088499^2 .

It is not a de Polignac number, because 1320130453225 - 2¹⁹ = 1320129928937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2590386 + ... + 3057835.

Almost surely, 2^{1320130453225} is an apocalyptic number.

It is an amenable number.

1320130453225 is a deficient number, since it is larger than the sum of its proper divisors (317006693475).

1320130453225 is an equidigital number, since it uses as much as digits as its factorization.

1320130453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657580 (or 5657575 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1320130453225 its reverse (5223540310231), we get a palindrome (6543670763456).

The spelling of 1320130453225 in words is "one trillion, three hundred twenty billion, one hundred thirty million, four hundred fifty-three thousand, two hundred twenty-five".