1322100320123 has 4 divisors (see below), whose sum is σ = 1442291258328. Its totient is φ = 1201909381920.

The previous prime is 1322100320089. The next prime is 1322100320131. The reversal of 1322100320123 is 3210230012231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322100320123 - 2¹² = 1322100316027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322100320095 and 1322100320104.

It is not an unprimeable number, because it can be changed into a prime (1322100320623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60095469086 + ... + 60095469107.

It is an arithmetic number, because the mean of its divisors is an integer number (360572814582).

Almost surely, 2^{1322100320123} is an apocalyptic number.

1322100320123 is a deficient number, since it is larger than the sum of its proper divisors (120190938205).

1322100320123 is a wasteful number, since it uses less digits than its factorization.

1322100320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120190938204.

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

Adding to 1322100320123 its reverse (3210230012231), we get a palindrome (4532330332354).

The spelling of 1322100320123 in words is "one trillion, three hundred twenty-two billion, one hundred million, three hundred twenty thousand, one hundred twenty-three".