120361506313 has 4 divisors (see below), whose sum is σ = 120364484868. Its totient is φ = 120358527760.

The previous prime is 120361506283. The next prime is 120361506341. The reversal of 120361506313 is 313605163021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118011486784 + 2350019529 = 343528^2 + 48477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120361506313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120361500313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427818 + ... + 1509763.

It is an arithmetic number, because the mean of its divisors is an integer number (30091121217).

Almost surely, 2^120361506313 is an apocalyptic number.

It is an amenable number.

120361506313 is a deficient number, since it is larger than the sum of its proper divisors (2978555).

120361506313 is an equidigital number, since it uses as much as digits as its factorization.

120361506313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978554.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 120361506313 its reverse (313605163021), we get a palindrome (433966669334).

The spelling of 120361506313 in words is "one hundred twenty billion, three hundred sixty-one million, five hundred six thousand, three hundred thirteen".