3120211213 has 8 divisors (see below), whose sum is σ = 3566295360. Its totient is φ = 2674212000.

The previous prime is 3120211207. The next prime is 3120211253. The reversal of 3120211213 is 3121120213.

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-3120211213 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 (3120211253) 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, 121278 + ... + 144736.

It is an arithmetic number, because the mean of its divisors is an integer number (445786920).

Almost surely, 2^3120211213 is an apocalyptic number.

It is an amenable number.

3120211213 is a deficient number, since it is larger than the sum of its proper divisors (446084147).

3120211213 is a wasteful number, since it uses less digits than its factorization.

3120211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3120211213 is about 55858.8508027152. The cubic root of 3120211213 is about 1461.2616874126.

Adding to 3120211213 its reverse (3121120213), we get a palindrome (6241331426).

The spelling of 3120211213 in words is "three billion, one hundred twenty million, two hundred eleven thousand, two hundred thirteen".