3120550213 has 8 divisors (see below), whose sum is σ = 3407021280. Its totient is φ = 2834543280.

The previous prime is 3120550207. The next prime is 3120550261.

3120550213 is nontrivially palindromic in base 10.

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-3120550213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120550273) 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, 101895 + ... + 128932.

It is an arithmetic number, because the mean of its divisors is an integer number (425877660).

Almost surely, 2^3120550213 is an apocalyptic number.

It is an amenable number.

3120550213 is a deficient number, since it is larger than the sum of its proper divisors (286471067).

3120550213 is a wasteful number, since it uses less digits than its factorization.

3120550213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232067.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3120550213 is about 55861.8851543698. The cubic root of 3120550213 is about 1461.3146058145.

It can be divided in two parts, 31205 and 50213, that added together give a palindrome (81418).

The spelling of 3120550213 in words is "three billion, one hundred twenty million, five hundred fifty thousand, two hundred thirteen".