1320123352006 has 4 divisors (see below), whose sum is σ = 1980185028012. Its totient is φ = 660061676002.

The previous prime is 1320123352003. The next prime is 1320123352007. The reversal of 1320123352006 is 6002533210231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320123352003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330030838000 + ... + 330030838003.

It is an arithmetic number, because the mean of its divisors is an integer number (495046257003).

Almost surely, 2^{1320123352006} is an apocalyptic number.

1320123352006 is a deficient number, since it is larger than the sum of its proper divisors (660061676006).

1320123352006 is an equidigital number, since it uses as much as digits as its factorization.

1320123352006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660061676005.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1320123352006 its reverse (6002533210231), we get a palindrome (7322656562237).

The spelling of 1320123352006 in words is "one trillion, three hundred twenty billion, one hundred twenty-three million, three hundred fifty-two thousand, six".