122001655227 has 8 divisors (see below), whose sum is σ = 163044554064. Its totient is φ = 81146596608.

The previous prime is 122001655213. The next prime is 122001655229. The reversal of 122001655227 is 722556100221.

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

It is not a de Polignac number, because 122001655227 - 2¹² = 122001651131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122001655229) 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, 46958538 + ... + 46961135.

It is an arithmetic number, because the mean of its divisors is an integer number (20380569258).

Almost surely, 2^122001655227 is an apocalyptic number.

122001655227 is a deficient number, since it is larger than the sum of its proper divisors (41042898837).

122001655227 is an equidigital number, since it uses as much as digits as its factorization.

122001655227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93920109.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 122001655227 its reverse (722556100221), we get a palindrome (844557755448).

The spelling of 122001655227 in words is "one hundred twenty-two billion, one million, six hundred fifty-five thousand, two hundred twenty-seven".