123030220050200 has 48 divisors (see below), whose sum is σ = 286086181083360. Its totient is φ = 49205048112000.

The previous prime is 123030220050167. The next prime is 123030220050217. The reversal of 123030220050200 is 2050022030321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 42597731 + ... + 45394130.

It is an arithmetic number, because the mean of its divisors is an integer number (5960128772570).

Almost surely, 2^{123030220050200} is an apocalyptic number.

123030220050200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123030220050200 is an abundant number, since it is smaller than the sum of its proper divisors (163055961033160).

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

123030220050200 is a wasteful number, since it uses less digits than its factorization.

123030220050200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87998868 (or 87998859 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 123030220050200 its reverse (2050022030321), we get a palindrome (125080242080521).

The spelling of 123030220050200 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty million, fifty thousand, two hundred".