1320020322122 has 8 divisors (see below), whose sum is σ = 1980094368000. Its totient is φ = 659988866124.

The previous prime is 1320020322119. The next prime is 1320020322139. The reversal of 1320020322122 is 2212230200231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1320020322094 and 1320020322103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10569872 + ... + 10694027.

It is an arithmetic number, because the mean of its divisors is an integer number (247511796000).

Almost surely, 2^{1320020322122} is an apocalyptic number.

1320020322122 is a deficient number, since it is larger than the sum of its proper divisors (660074045878).

1320020322122 is a wasteful number, since it uses less digits than its factorization.

1320020322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21294940.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1320020322122 its reverse (2212230200231), we get a palindrome (3532250522353).

The spelling of 1320020322122 in words is "one trillion, three hundred twenty billion, twenty million, three hundred twenty-two thousand, one hundred twenty-two".