123220323300 has 72 divisors (see below), whose sum is σ = 362362071232. Its totient is φ = 32320080000.

The previous prime is 123220323269. The next prime is 123220323311. The reversal of 123220323300 is 3323022321.

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 23 ways as a sum of consecutive naturals, for example, 3348376 + ... + 3384975.

Almost surely, 2^123220323300 is an apocalyptic number.

123220323300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123220323300 is an abundant number, since it is smaller than the sum of its proper divisors (239141747932).

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

123220323300 is a wasteful number, since it uses less digits than its factorization.

123220323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733429 (or 6733422 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123220323300 its reverse (3323022321), we get a palindrome (126543345621).

The spelling of 123220323300 in words is "one hundred twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, three hundred".