1122122116 has 12 divisors (see below), whose sum is σ = 1964220160. Its totient is φ = 560916360.

The previous prime is 1122122087. The next prime is 1122122117. The reversal of 1122122116 is 6112212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122122093 and 1122122102.

It is not an unprimeable number, because it can be changed into a prime (1122122117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676 + ... + 50563.

Almost surely, 2^1122122116 is an apocalyptic number.

It is an amenable number.

1122122116 is a deficient number, since it is larger than the sum of its proper divisors (842098044).

1122122116 is a wasteful number, since it uses less digits than its factorization.

1122122116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72354 (or 72352 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 1122122116 is about 33498.0912292029. The cubic root of 1122122116 is about 1039.1543038630.

Adding to 1122122116 its reverse (6112212211), we get a palindrome (7234334327).

The spelling of 1122122116 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred sixteen".