200121120120330 has 64 divisors (see below), whose sum is σ = 542701342742400. Its totient is φ = 52461129790080.

The previous prime is 200121120120281. The next prime is 200121120120347. The reversal of 200121120120330 is 33021021121002.

200121120120330 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 211 + 2 + 0 + 120 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6281249611 + ... + 6281281470.

It is an arithmetic number, because the mean of its divisors is an integer number (8479708480350).

Almost surely, 2^{200121120120330} is an apocalyptic number.

200121120120330 is an abundant number, since it is smaller than the sum of its proper divisors (342580222622070).

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

200121120120330 is a wasteful number, since it uses less digits than its factorization.

200121120120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562531156 (or 12562531150 counting only the distinct ones).

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

Adding to 200121120120330 its reverse (33021021121002), we get a palindrome (233142141241332).

The spelling of 200121120120330 in words is "two hundred trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twenty thousand, three hundred thirty".