123432002102 has 16 divisors (see below), whose sum is σ = 196543039680. Its totient is φ = 57936321408.

The previous prime is 123432002093. The next prime is 123432002123. The reversal of 123432002102 is 201200234321.

123432002102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653038 + ... + 4679489.

It is an arithmetic number, because the mean of its divisors is an integer number (12283939980).

Almost surely, 2^123432002102 is an apocalyptic number.

123432002102 is a deficient number, since it is larger than the sum of its proper divisors (73111037578).

123432002102 is a wasteful number, since it uses less digits than its factorization.

123432002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332935.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123432002102 its reverse (201200234321), we get a palindrome (324632236423).

The spelling of 123432002102 in words is "one hundred twenty-three billion, four hundred thirty-two million, two thousand, one hundred two".