1320321102 has 8 divisors (see below), whose sum is σ = 2640642216. Its totient is φ = 440107032.

The previous prime is 1320321017. The next prime is 1320321103. The reversal of 1320321102 is 2011230231.

It is a sphenic number, since it is the product of 3 distinct primes.

1320321102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320321103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110026753 + ... + 110026764.

It is an arithmetic number, because the mean of its divisors is an integer number (330080277).

Almost surely, 2^1320321102 is an apocalyptic number.

1320321102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320321102 is a wasteful number, since it uses less digits than its factorization.

1320321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220053522.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1320321102 is about 36336.2230012972. The cubic root of 1320321102 is about 1097.0502518787.

Adding to 1320321102 its reverse (2011230231), we get a palindrome (3331551333).

The spelling of 1320321102 in words is "one billion, three hundred twenty million, three hundred twenty-one thousand, one hundred two".