3012103123 has 2 divisors, whose sum is σ = 3012103124. Its totient is φ = 3012103122.

The previous prime is 3012103111. The next prime is 3012103139. The reversal of 3012103123 is 3213012103.

3012103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3012103139) can be obtained adding 3012103123 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3012103123 - 2⁵ = 3012103091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012103097 and 3012103106.

It is not a weakly prime, because it can be changed into another prime (3012103723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506051561 + 1506051562.

It is an arithmetic number, because the mean of its divisors is an integer number (1506051562).

Almost surely, 2^3012103123 is an apocalyptic number.

3012103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012103123 is an equidigital number, since it uses as much as digits as its factorization.

3012103123 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 3012103123 is about 54882.6304307656. The cubic root of 3012103123 is about 1444.1864927641.

Adding to 3012103123 its reverse (3213012103), we get a palindrome (6225115226).

The spelling of 3012103123 in words is "three billion, twelve million, one hundred three thousand, one hundred twenty-three".