12230121011300 has 36 divisors (see below), whose sum is σ = 26544743629236. Its totient is φ = 4891056508800.

The previous prime is 12230121011267. The next prime is 12230121011363. The reversal of 12230121011300 is 311012103221.

It can be written as a sum of positive squares in 6 ways, for example, as 484928391424 + 11745192619876 = 696368^2 + 3427126^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11902931 + ... + 12889530.

It is an arithmetic number, because the mean of its divisors is an integer number (737353989701).

Almost surely, 2^{12230121011300} is an apocalyptic number.

12230121011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230121011300 is an abundant number, since it is smaller than the sum of its proper divisors (14314622617936).

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

12230121011300 is a wasteful number, since it uses less digits than its factorization.

12230121011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24797408 (or 24797401 counting only the distinct ones).

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

Adding to 12230121011300 its reverse (311012103221), we get a palindrome (12541133114521).

The spelling of 12230121011300 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, eleven thousand, three hundred".