3123120001103 has 2 divisors, whose sum is σ = 3123120001104. Its totient is φ = 3123120001102.

The previous prime is 3123120001093. The next prime is 3123120001117. The reversal of 3123120001103 is 3011000213213.

3123120001103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3123120001103 - 2⁴ = 3123120001087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123120001153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561560000551 + 1561560000552.

It is an arithmetic number, because the mean of its divisors is an integer number (1561560000552).

Almost surely, 2^{3123120001103} is an apocalyptic number.

3123120001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123120001103 is an equidigital number, since it uses as much as digits as its factorization.

3123120001103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3123120001103 its reverse (3011000213213), we get a palindrome (6134120214316).

The spelling of 3123120001103 in words is "three trillion, one hundred twenty-three billion, one hundred twenty million, one thousand, one hundred three".