1122000212122 has 16 divisors (see below), whose sum is σ = 1685803744872. Its totient is φ = 560066383360.

The previous prime is 1122000212089. The next prime is 1122000212159. The reversal of 1122000212122 is 2212120002211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 565261881921 + 556738330201 = 751839^2 + 746149^2 .

It is a super-3 number, since 3×1122000212122³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122000212096 and 1122000212105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813538 + ... + 3187474.

Almost surely, 2^{1122000212122} is an apocalyptic number.

1122000212122 is a deficient number, since it is larger than the sum of its proper divisors (563803532750).

1122000212122 is a wasteful number, since it uses less digits than its factorization.

1122000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376433.

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

Adding to 1122000212122 its reverse (2212120002211), we get a palindrome (3334120214333).

The spelling of 1122000212122 in words is "one trillion, one hundred twenty-two billion, two hundred twelve thousand, one hundred twenty-two".