1122001022 has 8 divisors (see below), whose sum is σ = 1684016136. Its totient is φ = 560662312.

The previous prime is 1122000953. The next prime is 1122001031. The reversal of 1122001022 is 2201002211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1122000994 and 1122001012.

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 3 ways as a sum of consecutive naturals, for example, 164933 + ... + 171600.

It is an arithmetic number, because the mean of its divisors is an integer number (210502017).

Almost surely, 2^1122001022 is an apocalyptic number.

1122001022 is a deficient number, since it is larger than the sum of its proper divisors (562015114).

1122001022 is a wasteful number, since it uses less digits than its factorization.

1122001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338202.

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

The square root of 1122001022 is about 33496.2837043156. The cubic root of 1122001022 is about 1039.1169223469.

Adding to 1122001022 its reverse (2201002211), we get a palindrome (3323003233).

The spelling of 1122001022 in words is "one billion, one hundred twenty-two million, one thousand, twenty-two".