12222000122 has 8 divisors (see below), whose sum is σ = 18336955872. Its totient is φ = 6109681500.

The previous prime is 12222000121. The next prime is 12222000143. The reversal of 12222000122 is 22100022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12222000097 and 12222000106.

It is not an unprimeable number, because it can be changed into a prime (12222000121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647654 + ... + 666257.

It is an arithmetic number, because the mean of its divisors is an integer number (2292119484).

Almost surely, 2^12222000122 is an apocalyptic number.

12222000122 is a deficient number, since it is larger than the sum of its proper divisors (6114955750).

12222000122 is a wasteful number, since it uses less digits than its factorization.

12222000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318564.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12222000122 its reverse (22100022221), we get a palindrome (34322022343).

The spelling of 12222000122 in words is "twelve billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.