122422655 has 8 divisors (see below), whose sum is σ = 147202272. Its totient is φ = 97741408.

The previous prime is 122422637. The next prime is 122422693. The reversal of 122422655 is 556224221.

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 122422655 - 2²² = 118228351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21824 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (18400284).

Almost surely, 2^122422655 is an apocalyptic number.

122422655 is a deficient number, since it is larger than the sum of its proper divisors (24779617).

122422655 is an equidigital number, since it uses as much as digits as its factorization.

122422655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49185.

The product of its digits is 9600, while the sum is 29.

The square root of 122422655 is about 11064.4771679461. The cubic root of 122422655 is about 496.5396471624.

Adding to 122422655 its reverse (556224221), we get a palindrome (678646876).

The spelling of 122422655 in words is "one hundred twenty-two million, four hundred twenty-two thousand, six hundred fifty-five".