120324322513 has 8 divisors (see below), whose sum is σ = 120553755336. Its totient is φ = 120095078400.

The previous prime is 120324322477. The next prime is 120324322579. The reversal of 120324322513 is 315223423021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29320740289 + 91003582224 = 171233^2 + 301668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120324322513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120324322813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263745 + ... + 1355617.

It is an arithmetic number, because the mean of its divisors is an integer number (15069219417).

Almost surely, 2^120324322513 is an apocalyptic number.

It is an amenable number.

120324322513 is a deficient number, since it is larger than the sum of its proper divisors (229432823).

120324322513 is an equidigital number, since it uses as much as digits as its factorization.

120324322513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94355.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 120324322513 its reverse (315223423021), we get a palindrome (435547745534).

The spelling of 120324322513 in words is "one hundred twenty billion, three hundred twenty-four million, three hundred twenty-two thousand, five hundred thirteen".