1301321030120 has 32 divisors (see below), whose sum is σ = 2999386280520. Its totient is φ = 507832596480.

The previous prime is 1301321030071. The next prime is 1301321030179. The reversal of 1301321030120 is 210301231031.

It can be written as a sum of positive squares in 4 ways, for example, as 496751497636 + 804569532484 = 704806^2 + 896978^2 .

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 7 ways as a sum of consecutive naturals, for example, 396742577 + ... + 396745856.

Almost surely, 2^{1301321030120} is an apocalyptic number.

1301321030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301321030120 is an abundant number, since it is smaller than the sum of its proper divisors (1698065250400).

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

1301321030120 is a wasteful number, since it uses less digits than its factorization.

1301321030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793488485 (or 793488481 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1301321030120 its reverse (210301231031), we get a palindrome (1511622261151).

The spelling of 1301321030120 in words is "one trillion, three hundred one billion, three hundred twenty-one million, thirty thousand, one hundred twenty".