122320202221 has 8 divisors (see below), whose sum is σ = 148017723840. Its totient is φ = 98678482368.

The previous prime is 122320202219. The next prime is 122320202293. The reversal of 122320202221 is 122202023221.

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 122320202221 - 2¹ = 122320202219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320202621) 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, 513950311 + ... + 513950548.

It is an arithmetic number, because the mean of its divisors is an integer number (18502215480).

Almost surely, 2^122320202221 is an apocalyptic number.

It is an amenable number.

122320202221 is a deficient number, since it is larger than the sum of its proper divisors (25697521619).

122320202221 is a wasteful number, since it uses less digits than its factorization.

122320202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027900883.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122320202221 its reverse (122202023221), we get a palindrome (244522225442).

The spelling of 122320202221 in words is "one hundred twenty-two billion, three hundred twenty million, two hundred two thousand, two hundred twenty-one".