12120122002222 has 48 divisors (see below), whose sum is σ = 19724043411072. Its totient is φ = 5583169257120.

The previous prime is 12120122002193. The next prime is 12120122002279. The reversal of 12120122002222 is 22220022102121.

12120122002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12120122002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382720833 + ... + 382752499.

It is an arithmetic number, because the mean of its divisors is an integer number (410917571064).

Almost surely, 2^{12120122002222} is an apocalyptic number.

12120122002222 is a deficient number, since it is larger than the sum of its proper divisors (7603921408850).

12120122002222 is a wasteful number, since it uses less digits than its factorization.

12120122002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33833 (or 33820 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12120122002222 its reverse (22220022102121), we get a palindrome (34340144104343).

The spelling of 12120122002222 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, two thousand, two hundred twenty-two".