1123022122 has 8 divisors (see below), whose sum is σ = 1684958400. Its totient is φ = 561369324.

The previous prime is 1123022111. The next prime is 1123022149. The reversal of 1123022122 is 2212203211.

It is a happy number.

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

It is a super-2 number, since 2×1123022122² = 2522357373002765768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123022096 and 1123022105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60672 + ... + 76987.

It is an arithmetic number, because the mean of its divisors is an integer number (210619800).

Almost surely, 2^1123022122 is an apocalyptic number.

1123022122 is a deficient number, since it is larger than the sum of its proper divisors (561936278).

1123022122 is a wasteful number, since it uses less digits than its factorization.

1123022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141740.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1123022122 is about 33511.5222274369. The cubic root of 1123022122 is about 1039.4320499795.

Adding to 1123022122 its reverse (2212203211), we get a palindrome (3335225333).

The spelling of 1123022122 in words is "one billion, one hundred twenty-three million, twenty-two thousand, one hundred twenty-two".