12010123122 has 16 divisors (see below), whose sum is σ = 24048284832. Its totient is φ = 3998701280.

The previous prime is 12010123039. The next prime is 12010123129. The reversal of 12010123122 is 22132101021.

It is not an unprimeable number, because it can be changed into a prime (12010123129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162704 + ... + 1172987.

It is an arithmetic number, because the mean of its divisors is an integer number (1503017802).

Almost surely, 2^12010123122 is an apocalyptic number.

12010123122 is an abundant number, since it is smaller than the sum of its proper divisors (12038161710).

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

12010123122 is a wasteful number, since it uses less digits than its factorization.

12010123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336553.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12010123122 its reverse (22132101021), we get a palindrome (34142224143).

The spelling of 12010123122 in words is "twelve billion, ten million, one hundred twenty-three thousand, one hundred twenty-two".