12011210122 has 16 divisors (see below), whose sum is σ = 18067852800. Its totient is φ = 5988618000.

The previous prime is 12011210117. The next prime is 12011210143. The reversal of 12011210122 is 22101211021.

12011210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059279 + ... + 1070557.

It is an arithmetic number, because the mean of its divisors is an integer number (1129240800).

Almost surely, 2^12011210122 is an apocalyptic number.

12011210122 is a deficient number, since it is larger than the sum of its proper divisors (6056642678).

12011210122 is a wasteful number, since it uses less digits than its factorization.

12011210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011210122 its reverse (22101211021), we get a palindrome (34112421143).

The spelling of 12011210122 in words is "twelve billion, eleven million, two hundred ten thousand, one hundred twenty-two".