1122122022 has 32 divisors (see below), whose sum is σ = 2676367872. Its totient is φ = 306666624.

The previous prime is 1122122011. The next prime is 1122122041. The reversal of 1122122022 is 2202212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122121992 and 1122122010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579843 + ... + 581774.

It is an arithmetic number, because the mean of its divisors is an integer number (83636496).

Almost surely, 2^1122122022 is an apocalyptic number.

1122122022 is an abundant number, since it is smaller than the sum of its proper divisors (1554245850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122122022 is a wasteful number, since it uses less digits than its factorization.

1122122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161652.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122122022 is about 33498.0898261378. The cubic root of 1122122022 is about 1039.1542748464.

Adding to 1122122022 its reverse (2202212211), we get a palindrome (3324334233).

The spelling of 1122122022 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".