122330020055 has 16 divisors (see below), whose sum is σ = 147675908160. Its totient is φ = 97279173888.

The previous prime is 122330020051. The next prime is 122330020069. The reversal of 122330020055 is 550020033221.

It is a cyclic number.

It is not a de Polignac number, because 122330020055 - 2² = 122330020051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122330020055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330020051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452969 + ... + 670701.

It is an arithmetic number, because the mean of its divisors is an integer number (9229744260).

Almost surely, 2^122330020055 is an apocalyptic number.

122330020055 is a deficient number, since it is larger than the sum of its proper divisors (25345888105).

122330020055 is a wasteful number, since it uses less digits than its factorization.

122330020055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218410.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 122330020055 its reverse (550020033221), we get a palindrome (672350053276).

The spelling of 122330020055 in words is "one hundred twenty-two billion, three hundred thirty million, twenty thousand, fifty-five".