122200221009 has 8 divisors (see below), whose sum is σ = 162982910560. Its totient is φ = 81442172736.

The previous prime is 122200220993. The next prime is 122200221029. The reversal of 122200221009 is 900122002221.

It is a happy number.

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

It is not a de Polignac number, because 122200221009 - 2⁴ = 122200220993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122200221029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148744 + ... + 6168585.

It is an arithmetic number, because the mean of its divisors is an integer number (20372863820).

Almost surely, 2^122200221009 is an apocalyptic number.

It is an amenable number.

122200221009 is a deficient number, since it is larger than the sum of its proper divisors (40782689551).

122200221009 is a wasteful number, since it uses less digits than its factorization.

122200221009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320639.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 122200221009 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, nine".