13122121300200 has 192 divisors, whose sum is σ = 49307365108800. Its totient is φ = 3181120300800.

The previous prime is 13122121300181. The next prime is 13122121300207. The reversal of 13122121300200 is 200312122131.

13122121300200 is a `hidden beast` number, since 1 + 31 + 221 + 213 + 0 + 0 + 200 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13122121300207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110396167 + ... + 110514966.

It is an arithmetic number, because the mean of its divisors is an integer number (256809193275).

Almost surely, 2^{13122121300200} is an apocalyptic number.

13122121300200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122121300200 is an abundant number, since it is smaller than the sum of its proper divisors (36185243808600).

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

13122121300200 is a wasteful number, since it uses less digits than its factorization.

13122121300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220911169 (or 220911154 counting only the distinct ones).

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

Adding to 13122121300200 its reverse (200312122131), we get a palindrome (13322433422331).

The spelling of 13122121300200 in words is "thirteen trillion, one hundred twenty-two billion, one hundred twenty-one million, three hundred thousand, two hundred".