123303102102 has 24 divisors (see below), whose sum is σ = 268949725200. Its totient is φ = 40825187280.

The previous prime is 123303102061. The next prime is 123303102137. The reversal of 123303102102 is 201201303321.

123303102102 is a `hidden beast` number, since 1 + 2 + 330 + 310 + 21 + 0 + 2 = 666.

123303102102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22984474 + ... + 22989837.

It is an arithmetic number, because the mean of its divisors is an integer number (11206238550).

Almost surely, 2^123303102102 is an apocalyptic number.

123303102102 is an abundant number, since it is smaller than the sum of its proper divisors (145646623098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123303102102 is a wasteful number, since it uses less digits than its factorization.

123303102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45974468 (or 45974465 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123303102102 its reverse (201201303321), we get a palindrome (324504405423).

The spelling of 123303102102 in words is "one hundred twenty-three billion, three hundred three million, one hundred two thousand, one hundred two".