123233321200 has 90 divisors (see below), whose sum is σ = 325430303072. Its totient is φ = 44812099200.

The previous prime is 123233321191. The next prime is 123233321203. The reversal of 123233321200 is 2123332321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123233321203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1224672 + ... + 1321471.

Almost surely, 2^123233321200 is an apocalyptic number.

123233321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123233321200 is an abundant number, since it is smaller than the sum of its proper divisors (202196981872).

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

123233321200 is a wasteful number, since it uses less digits than its factorization.

123233321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546183 (or 2546161 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123233321200 its reverse (2123332321), we get a palindrome (125356653521).

The spelling of 123233321200 in words is "one hundred twenty-three billion, two hundred thirty-three million, three hundred twenty-one thousand, two hundred".