230123100121200 has 360 divisors, whose sum is σ = 938204907865680. Its totient is φ = 51496078233600.

The previous prime is 230123100121169. The next prime is 230123100121207. The reversal of 230123100121200 is 2121001321032.

230123100121200 is a `hidden beast` number, since 2 + 30 + 1 + 2 + 310 + 0 + 121 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123100121207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 222992485 + ... + 224022084.

Almost surely, 2^{230123100121200} is an apocalyptic number.

230123100121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230123100121200 is an abundant number, since it is smaller than the sum of its proper divisors (708081807744480).

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

230123100121200 is a wasteful number, since it uses less digits than its factorization.

230123100121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447014617 (or 447014603 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230123100121200 its reverse (2121001321032), we get a palindrome (232244101442232).

The spelling of 230123100121200 in words is "two hundred thirty trillion, one hundred twenty-three billion, one hundred million, one hundred twenty-one thousand, two hundred".