122002200001012 has 12 divisors (see below), whose sum is σ = 220866051726180. Its totient is φ = 58897613793536.

The previous prime is 122002200000953. The next prime is 122002200001027. The reversal of 122002200001012 is 210100002200221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101956557801316 + 20045642199696 = 10097354^2 + 4477236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122002200000983 and 122002200001001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525871551613 + ... + 525871551844.

It is an arithmetic number, because the mean of its divisors is an integer number (18405504310515).

Almost surely, 2^{122002200001012} is an apocalyptic number.

It is an amenable number.

122002200001012 is a deficient number, since it is larger than the sum of its proper divisors (98863851725168).

122002200001012 is a wasteful number, since it uses less digits than its factorization.

122002200001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051743103490 (or 1051743103488 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122002200001012 its reverse (210100002200221), we get a palindrome (332102202201233).

The spelling of 122002200001012 in words is "one hundred twenty-two trillion, two billion, two hundred million, one thousand, twelve".