3120122113 has 4 divisors (see below), whose sum is σ = 3120269380. Its totient is φ = 3119974848.

The previous prime is 3120122111. The next prime is 3120122147. The reversal of 3120122113 is 3112210213.

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 303909489 + 2816212624 = 17433^2 + 53068^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120122113 - 2¹ = 3120122111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120122111) 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, 35148 + ... + 86461.

It is an arithmetic number, because the mean of its divisors is an integer number (780067345).

Almost surely, 2^3120122113 is an apocalyptic number.

It is an amenable number.

3120122113 is a deficient number, since it is larger than the sum of its proper divisors (147267).

3120122113 is a wasteful number, since it uses less digits than its factorization.

3120122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147266.

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

The square root of 3120122113 is about 55858.0532510756. The cubic root of 3120122113 is about 1461.2477781346.

Adding to 3120122113 its reverse (3112210213), we get a palindrome (6232332326).

The spelling of 3120122113 in words is "three billion, one hundred twenty million, one hundred twenty-two thousand, one hundred thirteen".