121201022000212 has 48 divisors (see below), whose sum is σ = 264448719158400. Its totient is φ = 47219369241600.

The previous prime is 121201022000167. The next prime is 121201022000231. The reversal of 121201022000212 is 212000220102121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536664 + ... + 15578512.

It is an arithmetic number, because the mean of its divisors is an integer number (5509348315800).

Almost surely, 2^{121201022000212} is an apocalyptic number.

It is an amenable number.

121201022000212 is an abundant number, since it is smaller than the sum of its proper divisors (143247697158188).

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

121201022000212 is a wasteful number, since it uses less digits than its factorization.

121201022000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068032 (or 15068030 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121201022000212 its reverse (212000220102121), we get a palindrome (333201242102333).

The spelling of 121201022000212 in words is "one hundred twenty-one trillion, two hundred one billion, twenty-two million, two hundred twelve", and thus it is an aban number.