3120242420213 has 4 divisors (see below), whose sum is σ = 3120472658988. Its totient is φ = 3120012181440.

The previous prime is 3120242420189. The next prime is 3120242420227.

3120242420213 is nontrivially palindromic in base 10.

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 2003631757009 + 1116610663204 = 1415497^2 + 1056698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120242420213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120242420233) 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, 115099058 + ... + 115126163.

It is an arithmetic number, because the mean of its divisors is an integer number (780118164747).

Almost surely, 2^{3120242420213} is an apocalyptic number.

It is an amenable number.

3120242420213 is a deficient number, since it is larger than the sum of its proper divisors (230238775).

3120242420213 is a wasteful number, since it uses less digits than its factorization.

3120242420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230238774.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 3120242420213 in words is "three trillion, one hundred twenty billion, two hundred forty-two million, four hundred twenty thousand, two hundred thirteen".