121302133210200 has 192 divisors, whose sum is σ = 401679925616160. Its totient is φ = 30175036702720.

The previous prime is 121302133210163. The next prime is 121302133210211. The reversal of 121302133210200 is 2012331203121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51468489 + ... + 53773688.

Almost surely, 2^{121302133210200} is an apocalyptic number.

121302133210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121302133210200 is an abundant number, since it is smaller than the sum of its proper divisors (280377792405960).

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

121302133210200 is a wasteful number, since it uses less digits than its factorization.

121302133210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105242326 (or 105242317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121302133210200 its reverse (2012331203121), we get a palindrome (123314464413321).

The spelling of 121302133210200 in words is "one hundred twenty-one trillion, three hundred two billion, one hundred thirty-three million, two hundred ten thousand, two hundred".