122221006 has 8 divisors (see below), whose sum is σ = 183459744. Its totient is φ = 61067760.

The previous prime is 122220983. The next prime is 122221019. The reversal of 122221006 is 600122221.

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

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, 17670 + ... + 23593.

It is an arithmetic number, because the mean of its divisors is an integer number (22932468).

Almost surely, 2^122221006 is an apocalyptic number.

122221006 is a deficient number, since it is larger than the sum of its proper divisors (61238738).

122221006 is a wasteful number, since it uses less digits than its factorization.

122221006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42746.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122221006 is about 11055.3609619949. The cubic root of 122221006 is about 496.2668715382.

Adding to 122221006 its reverse (600122221), we get a palindrome (722343227).

The spelling of 122221006 in words is "one hundred twenty-two million, two hundred twenty-one thousand, six".