12122131301000 has 128 divisors (see below), whose sum is σ = 33827523125760. Its totient is φ = 3975456672000.

The previous prime is 12122131300999. The next prime is 12122131301029. The reversal of 12122131301000 is 10313122121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122131301000.

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 31 ways as a sum of consecutive naturals, for example, 37485371 + ... + 37807370.

It is an arithmetic number, because the mean of its divisors is an integer number (264277524420).

Almost surely, 2^{12122131301000} is an apocalyptic number.

12122131301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122131301000 is an abundant number, since it is smaller than the sum of its proper divisors (21705391824760).

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

12122131301000 is a wasteful number, since it uses less digits than its factorization.

12122131301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75292792 (or 75292778 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12122131301000 its reverse (10313122121), we get a palindrome (12132444423121).

The spelling of 12122131301000 in words is "twelve trillion, one hundred twenty-two billion, one hundred thirty-one million, three hundred one thousand".