123221738300 has 18 divisors (see below), whose sum is σ = 267391172328. Its totient is φ = 49288695280.

The previous prime is 123221738261. The next prime is 123221738323. The reversal of 123221738300 is 3837122321.

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 5 ways as a sum of consecutive naturals, for example, 616108592 + ... + 616108791.

Almost surely, 2^123221738300 is an apocalyptic number.

123221738300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123221738300 is an abundant number, since it is smaller than the sum of its proper divisors (144169434028).

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

123221738300 is a wasteful number, since it uses less digits than its factorization.

123221738300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232217397 (or 1232217390 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 123221738300 in words is "one hundred twenty-three billion, two hundred twenty-one million, seven hundred thirty-eight thousand, three hundred".