123203132200 has 48 divisors (see below), whose sum is σ = 291851973180. Its totient is φ = 48351413760.

The previous prime is 123203132167. The next prime is 123203132267. The reversal of 123203132200 is 2231302321.

It can be written as a sum of positive squares in 6 ways, for example, as 97367713444 + 25835418756 = 312038^2 + 160734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5800869 + ... + 5822068.

Almost surely, 2^123203132200 is an apocalyptic number.

123203132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123203132200 is an abundant number, since it is smaller than the sum of its proper divisors (168648840980).

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

123203132200 is a wasteful number, since it uses less digits than its factorization.

123203132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623006 (or 11622997 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123203132200 its reverse (2231302321), we get a palindrome (125434434521).

The spelling of 123203132200 in words is "one hundred twenty-three billion, two hundred three million, one hundred thirty-two thousand, two hundred".