12010020122 has 8 divisors (see below), whose sum is σ = 18016968672. Its totient is φ = 6004363900.

The previous prime is 12010020119. The next prime is 12010020131. The reversal of 12010020122 is 22102001021.

It is a happy number.

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

It is an unprimeable number.

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, 299504 + ... + 337227.

It is an arithmetic number, because the mean of its divisors is an integer number (2252121084).

Almost surely, 2^12010020122 is an apocalyptic number.

12010020122 is a deficient number, since it is larger than the sum of its proper divisors (6006948550).

12010020122 is an equidigital number, since it uses as much as digits as its factorization.

12010020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646164.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010020122 its reverse (22102001021), we get a palindrome (34112021143).

The spelling of 12010020122 in words is "twelve billion, ten million, twenty thousand, one hundred twenty-two".