3103120123 has 2 divisors, whose sum is σ = 3103120124. Its totient is φ = 3103120122.

The previous prime is 3103120103. The next prime is 3103120127. The reversal of 3103120123 is 3210213013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3103120123 - 2⁵ = 3103120091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103120097 and 3103120106.

It is not a weakly prime, because it can be changed into another prime (3103120127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551560061 + 1551560062.

It is an arithmetic number, because the mean of its divisors is an integer number (1551560062).

Almost surely, 2^3103120123 is an apocalyptic number.

3103120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103120123 is an equidigital number, since it uses as much as digits as its factorization.

3103120123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3103120123 is about 55705.6561131812. The cubic root of 3103120123 is about 1458.5887600254.

Adding to 3103120123 its reverse (3210213013), we get a palindrome (6313333136).

The spelling of 3103120123 in words is "three billion, one hundred three million, one hundred twenty thousand, one hundred twenty-three".