3120455113 has 2 divisors, whose sum is σ = 3120455114. Its totient is φ = 3120455112.

The previous prime is 3120455099. The next prime is 3120455131. The reversal of 3120455113 is 3115540213.

It is a happy number.

Together with next prime (3120455131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114804169 + 1005650944 = 45987^2 + 31712^2 .

It is an emirp because it is prime and its reverse (3115540213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120455113 - 2⁵ = 3120455081 is a prime.

It is a super-2 number, since 2×3120455113² = 19474480224495685538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3120455413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560227556 + 1560227557.

It is an arithmetic number, because the mean of its divisors is an integer number (1560227557).

Almost surely, 2^3120455113 is an apocalyptic number.

It is an amenable number.

3120455113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120455113 is an equidigital number, since it uses as much as digits as its factorization.

3120455113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3120455113 is about 55861.0339413799. The cubic root of 3120455113 is about 1461.2997609505.

Adding to 3120455113 its reverse (3115540213), we get a palindrome (6235995326).

The spelling of 3120455113 in words is "three billion, one hundred twenty million, four hundred fifty-five thousand, one hundred thirteen".