122211201009 has 8 divisors (see below), whose sum is σ = 172533460320. Its totient is φ = 76681537856.

The previous prime is 122211200983. The next prime is 122211201029. The reversal of 122211201009 is 900102112221.

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

It is a cyclic number.

It is not a de Polignac number, because 122211201009 - 2²³ = 122202812401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122211201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198148979 + ... + 1198149080.

It is an arithmetic number, because the mean of its divisors is an integer number (21566682540).

Almost surely, 2^122211201009 is an apocalyptic number.

It is an amenable number.

122211201009 is a deficient number, since it is larger than the sum of its proper divisors (50322259311).

122211201009 is a wasteful number, since it uses less digits than its factorization.

122211201009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396298079.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 122211201009 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred one thousand, nine".