122220211101 has 8 divisors (see below), whose sum is σ = 162965609664. Its totient is φ = 81477476640.

The previous prime is 122220211097. The next prime is 122220211121. The reversal of 122220211101 is 101112022221.

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

It is not a de Polignac number, because 122220211101 - 2² = 122220211097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220211121) 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, 556401 + ... + 744326.

It is an arithmetic number, because the mean of its divisors is an integer number (20370701208).

Almost surely, 2^122220211101 is an apocalyptic number.

It is an amenable number.

122220211101 is a deficient number, since it is larger than the sum of its proper divisors (40745398563).

122220211101 is a wasteful number, since it uses less digits than its factorization.

122220211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332051.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122220211101 its reverse (101112022221), we get a palindrome (223332233322).

The spelling of 122220211101 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, one hundred one".