123100120330200 has 144 divisors (see below), whose sum is σ = 445212101945520. Its totient is φ = 30301568075520.

The previous prime is 123100120330073. The next prime is 123100120330211. The reversal of 123100120330200 is 2033021001321.

123100120330200 is a `hidden beast` number, since 1 + 2 + 3 + 10 + 0 + 120 + 330 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2630321052 + ... + 2630367851.

It is an arithmetic number, because the mean of its divisors is an integer number (3091750707955).

Almost surely, 2^{123100120330200} is an apocalyptic number.

123100120330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123100120330200 is an abundant number, since it is smaller than the sum of its proper divisors (322111981615320).

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

123100120330200 is a wasteful number, since it uses less digits than its factorization.

123100120330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260688938 (or 5260688926 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123100120330200 its reverse (2033021001321), we get a palindrome (125133141331521).

The spelling of 123100120330200 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twenty million, three hundred thirty thousand, two hundred".