122234232213 has 6 divisors (see below), whose sum is σ = 176560557654. Its totient is φ = 81489488136.

The previous prime is 122234232191. The next prime is 122234232301. The reversal of 122234232213 is 312232432221.

122234232213 is a `hidden beast` number, since 1 + 2 + 2 + 23 + 423 + 2 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91208228049 + 31026004164 = 302007^2 + 176142^2 .

It is not a de Polignac number, because 122234232213 - 2²⁰ = 122233183637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122234232313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6790790670 + ... + 6790790687.

It is an arithmetic number, because the mean of its divisors is an integer number (29426759609).

Almost surely, 2^122234232213 is an apocalyptic number.

It is an amenable number.

122234232213 is a deficient number, since it is larger than the sum of its proper divisors (54326325441).

122234232213 is a wasteful number, since it uses less digits than its factorization.

122234232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581581363 (or 13581581360 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 122234232213 its reverse (312232432221), we get a palindrome (434466664434).

The spelling of 122234232213 in words is "one hundred twenty-two billion, two hundred thirty-four million, two hundred thirty-two thousand, two hundred thirteen".