120001221210200 has 96 divisors (see below), whose sum is σ = 306305376294960. Its totient is φ = 43358866137600.

The previous prime is 120001221210181. The next prime is 120001221210223. The reversal of 120001221210200 is 2012122100021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173368007 + ... + 174058806.

Almost surely, 2^{120001221210200} is an apocalyptic number.

120001221210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001221210200 is an abundant number, since it is smaller than the sum of its proper divisors (186304155084760).

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

120001221210200 is a wasteful number, since it uses less digits than its factorization.

120001221210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347426997 (or 347426988 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001221210200 its reverse (2012122100021), we get a palindrome (122013343310221).

The spelling of 120001221210200 in words is "one hundred twenty trillion, one billion, two hundred twenty-one million, two hundred ten thousand, two hundred".