12122120112010 has 16 divisors (see below), whose sum is σ = 21856987960416. Its totient is φ = 4840587653968.

The previous prime is 12122120111999. The next prime is 12122120112019. The reversal of 12122120112010 is 1021102122121.

It is not an unprimeable number, because it can be changed into a prime (12122120112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032542692 + ... + 1032554431.

It is an arithmetic number, because the mean of its divisors is an integer number (1366061747526).

Almost surely, 2^{12122120112010} is an apocalyptic number.

12122120112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122120112010 is a deficient number, since it is larger than the sum of its proper divisors (9734867848406).

12122120112010 is a wasteful number, since it uses less digits than its factorization.

12122120112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065097717.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122120112010 its reverse (1021102122121), we get a palindrome (13143222234131).

The spelling of 12122120112010 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, ten".