1122000122 has 16 divisors (see below), whose sum is σ = 1848605760. Its totient is φ = 508365792.

The previous prime is 1122000101. The next prime is 1122000133. The reversal of 1122000122 is 2210002211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641003 + ... + 642750.

It is an arithmetic number, because the mean of its divisors is an integer number (115537860).

Almost surely, 2^1122000122 is an apocalyptic number.

1122000122 is a deficient number, since it is larger than the sum of its proper divisors (726605638).

1122000122 is a wasteful number, since it uses less digits than its factorization.

1122000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283797.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1122000122 is about 33496.2702699868. The cubic root of 1122000122 is about 1039.1166445083.

Adding to 1122000122 its reverse (2210002211), we get a palindrome (3332002333).

The spelling of 1122000122 in words is "one billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.