12010222122 has 8 divisors (see below), whose sum is σ = 24020444256. Its totient is φ = 4003407372.

The previous prime is 12010222121. The next prime is 12010222141. The reversal of 12010222122 is 22122201021.

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

12010222122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12010222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000851838 + ... + 1000851849.

It is an arithmetic number, because the mean of its divisors is an integer number (3002555532).

Almost surely, 2^12010222122 is an apocalyptic number.

12010222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12010222122 is a wasteful number, since it uses less digits than its factorization.

12010222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001703692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010222122 its reverse (22122201021), we get a palindrome (34132423143).

The spelling of 12010222122 in words is "twelve billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".