3112402123 has 2 divisors, whose sum is σ = 3112402124. Its totient is φ = 3112402122.

The previous prime is 3112402091. The next prime is 3112402129. The reversal of 3112402123 is 3212042113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3112402123 - 2⁵ = 3112402091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3112402123.

It is not a weakly prime, because it can be changed into another prime (3112402129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556201061 + 1556201062.

It is an arithmetic number, because the mean of its divisors is an integer number (1556201062).

Almost surely, 2^3112402123 is an apocalyptic number.

3112402123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112402123 is an equidigital number, since it uses as much as digits as its factorization.

3112402123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3112402123 is about 55788.9068095083. The cubic root of 3112402123 is about 1460.0416143452.

Adding to 3112402123 its reverse (3212042113), we get a palindrome (6324444236).

The spelling of 3112402123 in words is "three billion, one hundred twelve million, four hundred two thousand, one hundred twenty-three".