230121330120000 has 1680 divisors, whose sum is σ = 951826605238080. Its totient is φ = 52609536000000.

The previous prime is 230121330119987. The next prime is 230121330120023. The reversal of 230121330120000 is 21033121032.

230121330120000 is a `hidden beast` number, since 2 + 301 + 21 + 330 + 12 + 0 + 0 + 0 + 0 = 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 239 ways as a sum of consecutive naturals, for example, 4938096700 + ... + 4938143300.

Almost surely, 2^{230121330120000} is an apocalyptic number.

230121330120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230121330120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475913302619040).

230121330120000 is an abundant number, since it is smaller than the sum of its proper divisors (721705275118080).

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

230121330120000 is a wasteful number, since it uses less digits than its factorization.

230121330120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46722 (or 46694 counting only the distinct ones).

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

Adding to 230121330120000 its reverse (21033121032), we get a palindrome (230142363241032).

The spelling of 230121330120000 in words is "two hundred thirty trillion, one hundred twenty-one billion, three hundred thirty million, one hundred twenty thousand".