12122222094 has 24 divisors (see below), whose sum is σ = 26267977632. Its totient is φ = 4040254080.

The previous prime is 12122222027. The next prime is 12122222117. The reversal of 12122222094 is 49022222121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133182 + ... + 204894.

It is an arithmetic number, because the mean of its divisors is an integer number (1094499068).

Almost surely, 2^12122222094 is an apocalyptic number.

12122222094 is an abundant number, since it is smaller than the sum of its proper divisors (14145755538).

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

12122222094 is a wasteful number, since it uses less digits than its factorization.

12122222094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81112 (or 81109 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 12122222094 its sum of digits (27), we get a palindrome (12122222121).

The spelling of 12122222094 in words is "twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, ninety-four".