102123232039 has 2 divisors, whose sum is σ = 102123232040. Its totient is φ = 102123232038.

The previous prime is 102123232027. The next prime is 102123232049. The reversal of 102123232039 is 930232321201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102123232039 - 2⁵ = 102123232007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102123231998 and 102123232016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102123232019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061616019 + 51061616020.

It is an arithmetic number, because the mean of its divisors is an integer number (51061616020).

Almost surely, 2^102123232039 is an apocalyptic number.

102123232039 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123232039 is an equidigital number, since it uses as much as digits as its factorization.

102123232039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 102123232039 in words is "one hundred two billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty-nine".