12122131103300 has 72 divisors (see below), whose sum is σ = 26699141395584. Its totient is φ = 4776212327040.

The previous prime is 12122131103297. The next prime is 12122131103323. The reversal of 12122131103300 is 330113122121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153236357 + ... + 153315443.

It is an arithmetic number, because the mean of its divisors is an integer number (370821408272).

Almost surely, 2^{12122131103300} is an apocalyptic number.

12122131103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122131103300 is an abundant number, since it is smaller than the sum of its proper divisors (14577010292284).

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

12122131103300 is a wasteful number, since it uses less digits than its factorization.

12122131103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102045 (or 102038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12122131103300 its reverse (330113122121), we get a palindrome (12452244225421).

The spelling of 12122131103300 in words is "twelve trillion, one hundred twenty-two billion, one hundred thirty-one million, one hundred three thousand, three hundred".