1322102320 has 120 divisors (see below), whose sum is σ = 3900942288. Its totient is φ = 412070400.

The previous prime is 1322102317. The next prime is 1322102321. The reversal of 1322102320 is 232012231.

1322102320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1322102294 and 1322102303.

It is not an unprimeable number, because it can be changed into a prime (1322102321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27790 + ... + 58450.

Almost surely, 2^1322102320 is an apocalyptic number.

1322102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950471144).

1322102320 is an abundant number, since it is smaller than the sum of its proper divisors (2578839968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322102320 is a wasteful number, since it uses less digits than its factorization.

1322102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30699 (or 30686 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322102320 is about 36360.7249652699. The cubic root of 1322102320 is about 1097.5433661602.

Adding to 1322102320 its reverse (232012231), we get a palindrome (1554114551).

The spelling of 1322102320 in words is "one billion, three hundred twenty-two million, one hundred two thousand, three hundred twenty".