1122320122 has 32 divisors (see below), whose sum is σ = 2103750144. Its totient is φ = 436254000.

The previous prime is 1122320119. The next prime is 1122320137. The reversal of 1122320122 is 2210232211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122320096 and 1122320105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59997 + ... + 76447.

It is an arithmetic number, because the mean of its divisors is an integer number (65742192).

Almost surely, 2^1122320122 is an apocalyptic number.

1122320122 is a deficient number, since it is larger than the sum of its proper divisors (981430022).

1122320122 is a wasteful number, since it uses less digits than its factorization.

1122320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914.

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

The square root of 1122320122 is about 33501.0465806667. The cubic root of 1122320122 is about 1039.2154221920.

Adding to 1122320122 its reverse (2210232211), we get a palindrome (3332552333).

The spelling of 1122320122 in words is "one billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twenty-two".