122345553222 has 16 divisors (see below), whose sum is σ = 271879007280. Its totient is φ = 40781851056.

The previous prime is 122345553221. The next prime is 122345553241. The reversal of 122345553222 is 222355543221.

It is a happy number.

122345553222 is a `hidden beast` number, since 1 + 22 + 34 + 55 + 532 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122345553221) 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, 1132829143 + ... + 1132829250.

It is an arithmetic number, because the mean of its divisors is an integer number (16992437955).

Almost surely, 2^122345553222 is an apocalyptic number.

122345553222 is an abundant number, since it is smaller than the sum of its proper divisors (149533454058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122345553222 is a wasteful number, since it uses less digits than its factorization.

122345553222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265658404 (or 2265658398 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 122345553222 in words is "one hundred twenty-two billion, three hundred forty-five million, five hundred fifty-three thousand, two hundred twenty-two".