3102123109 has 2 divisors, whose sum is σ = 3102123110. Its totient is φ = 3102123108.

The previous prime is 3102123083. The next prime is 3102123119. The reversal of 3102123109 is 9013212013.

3102123109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1554094084 + 1548029025 = 39422^2 + 39345^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102123109 - 2¹⁹ = 3101598821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3102123109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102123119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551061554 + 1551061555.

It is an arithmetic number, because the mean of its divisors is an integer number (1551061555).

Almost surely, 2^3102123109 is an apocalyptic number.

It is an amenable number.

3102123109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102123109 is an equidigital number, since it uses as much as digits as its factorization.

3102123109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3102123109 is about 55696.7064466114. The cubic root of 3102123109 is about 1458.4325313341.

The spelling of 3102123109 in words is "three billion, one hundred two million, one hundred twenty-three thousand, one hundred nine".