1245330113320 has 16 divisors (see below), whose sum is σ = 2801992755060. Its totient is φ = 498132045312.

The previous prime is 1245330113317. The next prime is 1245330113381. The reversal of 1245330113320 is 233110335421.

It can be written as a sum of positive squares in 2 ways, for example, as 1202088574404 + 43241538916 = 1096398^2 + 207946^2 .

It is a super-2 number, since 2×1245330113320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15566626377 + ... + 15566626456.

Almost surely, 2^{1245330113320} is an apocalyptic number.

1245330113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245330113320 is an abundant number, since it is smaller than the sum of its proper divisors (1556662641740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245330113320 is a wasteful number, since it uses less digits than its factorization.

1245330113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31133252844 (or 31133252840 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1245330113320 its reverse (233110335421), we get a palindrome (1478440448741).

The spelling of 1245330113320 in words is "one trillion, two hundred forty-five billion, three hundred thirty million, one hundred thirteen thousand, three hundred twenty".