1323122099966 has 8 divisors (see below), whose sum is σ = 1984701422784. Its totient is φ = 661554959040.

The previous prime is 1323122099947. The next prime is 1323122100059. The reversal of 1323122099966 is 6699902213231.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768915 + ... + 3211406.

It is an arithmetic number, because the mean of its divisors is an integer number (248087677848).

Almost surely, 2^{1323122099966} is an apocalyptic number.

1323122099966 is a deficient number, since it is larger than the sum of its proper divisors (661579322818).

1323122099966 is a wasteful number, since it uses less digits than its factorization.

1323122099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090946.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 1323122099966 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, ninety-nine thousand, nine hundred sixty-six".