1122022122 has 64 divisors (see below), whose sum is σ = 2580802560. Its totient is φ = 322560000.

The previous prime is 1122022081. The next prime is 1122022163. The reversal of 1122022122 is 2212202211.

It is an interprime number because it is at equal distance from previous prime (1122022081) and next prime (1122022163).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62122 + ... + 78122.

It is an arithmetic number, because the mean of its divisors is an integer number (40325040).

Almost surely, 2^1122022122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122022122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290401280).

1122022122 is an abundant number, since it is smaller than the sum of its proper divisors (1458780438).

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

1122022122 is a wasteful number, since it uses less digits than its factorization.

1122022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079.

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

The square root of 1122022122 is about 33496.5986631479. The cubic root of 1122022122 is about 1039.1234360752.

Adding to 1122022122 its reverse (2212202211), we get a palindrome (3334224333).

The spelling of 1122022122 in words is "one billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".