3112102030123 has 4 divisors (see below), whose sum is σ = 3196212895840. Its totient is φ = 3027991164408.

The previous prime is 3112102030099. The next prime is 3112102030153. The reversal of 3112102030123 is 3210302012113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3112102030123 - 2⁹ = 3112102029611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3112102030123.

It is not an unprimeable number, because it can be changed into a prime (3112102030153) 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, 42055432803 + ... + 42055432876.

It is an arithmetic number, because the mean of its divisors is an integer number (799053223960).

Almost surely, 2^{3112102030123} is an apocalyptic number.

3112102030123 is a deficient number, since it is larger than the sum of its proper divisors (84110865717).

3112102030123 is an equidigital number, since it uses as much as digits as its factorization.

3112102030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84110865716.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3112102030123 its reverse (3210302012113), we get a palindrome (6322404042236).

The spelling of 3112102030123 in words is "three trillion, one hundred twelve billion, one hundred two million, thirty thousand, one hundred twenty-three".