1323330122 has 4 divisors (see below), whose sum is σ = 1984995186. Its totient is φ = 661665060.

The previous prime is 1323330121. The next prime is 1323330137. The reversal of 1323330122 is 2210333231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210333231 = 61 ⋅36234971.

It can be written as a sum of positive squares in only one way, i.e., 1322122321 + 1207801 = 36361^2 + 1099^2 .

It is a super-2 number, since 2×1323330122² = 3502405223585069768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323330094 and 1323330103.

It is not an unprimeable number, because it can be changed into a prime (1323330121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330832529 + ... + 330832532.

Almost surely, 2^1323330122 is an apocalyptic number.

1323330122 is a deficient number, since it is larger than the sum of its proper divisors (661665064).

1323330122 is an equidigital number, since it uses as much as digits as its factorization.

1323330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661665063.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323330122 is about 36377.6046765039. The cubic root of 1323330122 is about 1097.8830143566.

Adding to 1323330122 its reverse (2210333231), we get a palindrome (3533663353).

The spelling of 1323330122 in words is "one billion, three hundred twenty-three million, three hundred thirty thousand, one hundred twenty-two".