1212122000222 has 12 divisors (see below), whose sum is σ = 2115029204640. Its totient is φ = 519480857196.

The previous prime is 1212122000209. The next prime is 1212122000239. The reversal of 1212122000222 is 2220002212121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212122000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6184295822 + ... + 6184296017.

It is an arithmetic number, because the mean of its divisors is an integer number (176252433720).

Almost surely, 2^{1212122000222} is an apocalyptic number.

1212122000222 is a deficient number, since it is larger than the sum of its proper divisors (902907204418).

1212122000222 is a wasteful number, since it uses less digits than its factorization.

1212122000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12368591855 (or 12368591848 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1212122000222 its reverse (2220002212121), we get a palindrome (3432124212343).

The spelling of 1212122000222 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.