3120211049 has 2 divisors, whose sum is σ = 3120211050. Its totient is φ = 3120211048.

The previous prime is 3120211013. The next prime is 3120211051. The reversal of 3120211049 is 9401120213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2473271824 + 646939225 = 49732^2 + 25435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120211049 - 2²⁴ = 3103433833 is a prime.

Together with 3120211051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3120211649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560105524 + 1560105525.

It is an arithmetic number, because the mean of its divisors is an integer number (1560105525).

Almost surely, 2^3120211049 is an apocalyptic number.

It is an amenable number.

3120211049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120211049 is an equidigital number, since it uses as much as digits as its factorization.

3120211049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3120211049 is about 55858.8493347294. The cubic root of 3120211049 is about 1461.2616618110.

The spelling of 3120211049 in words is "three billion, one hundred twenty million, two hundred eleven thousand, forty-nine".