12121340033200 has 60 divisors (see below), whose sum is σ = 29122071702048. Its totient is φ = 4848444064000.

The previous prime is 12121340033177. The next prime is 12121340033221. The reversal of 12121340033200 is 233004312121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23235225 + ... + 23751175.

Almost surely, 2^{12121340033200} is an apocalyptic number.

12121340033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12121340033200 is an abundant number, since it is smaller than the sum of its proper divisors (17000731668848).

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

12121340033200 is a wasteful number, since it uses less digits than its factorization.

12121340033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574702 (or 574691 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12121340033200 its reverse (233004312121), we get a palindrome (12354344345321).

The spelling of 12121340033200 in words is "twelve trillion, one hundred twenty-one billion, three hundred forty million, thirty-three thousand, two hundred".