1066322414123 has 4 divisors (see below), whose sum is σ = 1066461139440. Its totient is φ = 1066183688808.

The previous prime is 1066322414107. The next prime is 1066322414141. The reversal of 1066322414123 is 3214142236601.

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 1066322414123 - 2⁴ = 1066322414107 is a prime.

It is a super-2 number, since 2×1066322414123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066322414923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69351128 + ... + 69366501.

It is an arithmetic number, because the mean of its divisors is an integer number (266615284860).

Almost surely, 2^{1066322414123} is an apocalyptic number.

1066322414123 is a deficient number, since it is larger than the sum of its proper divisors (138725317).

1066322414123 is an equidigital number, since it uses as much as digits as its factorization.

1066322414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138725316.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1066322414123 in words is "one trillion, sixty-six billion, three hundred twenty-two million, four hundred fourteen thousand, one hundred twenty-three".