120002200121212 has 6 divisors (see below), whose sum is σ = 210003850212128. Its totient is φ = 60001100060604.

The previous prime is 120002200121189. The next prime is 120002200121227. The reversal of 120002200121212 is 212121002200021.

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 as a sum of consecutive naturals, namely, 15000275015148 + ... + 15000275015155.

Almost surely, 2^{120002200121212} is an apocalyptic number.

It is an amenable number.

120002200121212 is a deficient number, since it is larger than the sum of its proper divisors (90001650090916).

120002200121212 is a wasteful number, since it uses less digits than its factorization.

120002200121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000550030307 (or 30000550030305 counting only the distinct ones).

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

Adding to 120002200121212 its reverse (212121002200021), we get a palindrome (332123202321233).

The spelling of 120002200121212 in words is "one hundred twenty trillion, two billion, two hundred million, one hundred twenty-one thousand, two hundred twelve".