12023012122 has 16 divisors (see below), whose sum is σ = 19675742400. Its totient is φ = 5464527040.

The previous prime is 12023012107. The next prime is 12023012161. The reversal of 12023012122 is 22121032021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12023012096 and 12023012105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399954 + ... + 428962.

It is an arithmetic number, because the mean of its divisors is an integer number (1229733900).

Almost surely, 2^12023012122 is an apocalyptic number.

12023012122 is a deficient number, since it is larger than the sum of its proper divisors (7652730278).

12023012122 is a wasteful number, since it uses less digits than its factorization.

12023012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47861.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12023012122 its reverse (22121032021), we get a palindrome (34144044143).

The spelling of 12023012122 in words is "twelve billion, twenty-three million, twelve thousand, one hundred twenty-two".