1323312122 has 16 divisors (see below), whose sum is σ = 2167581600. Its totient is φ = 600905040.

The previous prime is 1323312103. The next prime is 1323312127. The reversal of 1323312122 is 2212133231.

It is a junction number, because it is equal to n+sod(n) for n = 1323312094 and 1323312103.

It is not an unprimeable number, because it can be changed into a prime (1323312127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7097 + ... + 51932.

It is an arithmetic number, because the mean of its divisors is an integer number (135473850).

Almost surely, 2^1323312122 is an apocalyptic number.

1323312122 is a deficient number, since it is larger than the sum of its proper divisors (844269478).

1323312122 is a wasteful number, since it uses less digits than its factorization.

1323312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60061.

The product of its digits is 432, while the sum is 20.

The square root of 1323312122 is about 36377.3572706979. The cubic root of 1323312122 is about 1097.8780365148.

Adding to 1323312122 its reverse (2212133231), we get a palindrome (3535445353).

The spelling of 1323312122 in words is "one billion, three hundred twenty-three million, three hundred twelve thousand, one hundred twenty-two".