122006666003 has 4 divisors (see below), whose sum is σ = 122171763720. Its totient is φ = 121841568288.

The previous prime is 122006665969. The next prime is 122006666009. The reversal of 122006666003 is 300666600221.

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 122006666003 - 2³⁰ = 120932924179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122006666009) 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, 82547750 + ... + 82549227.

It is an arithmetic number, because the mean of its divisors is an integer number (30542940930).

Almost surely, 2^122006666003 is an apocalyptic number.

122006666003 is a deficient number, since it is larger than the sum of its proper divisors (165097717).

122006666003 is an equidigital number, since it uses as much as digits as its factorization.

122006666003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165097716.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 122006666003 in words is "one hundred twenty-two billion, six million, six hundred sixty-six thousand, three".