123200322102 has 48 divisors (see below), whose sum is σ = 313600826448. Its totient is φ = 34461627840.

The previous prime is 123200322097. The next prime is 123200322163. The reversal of 123200322102 is 201223002321.

123200322102 is a `hidden beast` number, since 12 + 320 + 0 + 322 + 10 + 2 = 666.

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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23929113 + ... + 23934260.

It is an arithmetic number, because the mean of its divisors is an integer number (6533350551).

Almost surely, 2^123200322102 is an apocalyptic number.

123200322102 is an abundant number, since it is smaller than the sum of its proper divisors (190400504346).

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

123200322102 is a wasteful number, since it uses less digits than its factorization.

123200322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47863405 (or 47863402 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 123200322102 its reverse (201223002321), we get a palindrome (324423324423).

The spelling of 123200322102 in words is "one hundred twenty-three billion, two hundred million, three hundred twenty-two thousand, one hundred two".