12121301333230 has 16 divisors (see below), whose sum is σ = 21913619008320. Its totient is φ = 4827347953632.

The previous prime is 12121301333221. The next prime is 12121301333243. The reversal of 12121301333230 is 3233310312121.

It is a super-4 number, since 4×12121301333230⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12121301333195 and 12121301333204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646570054 + ... + 2646574633.

It is an arithmetic number, because the mean of its divisors is an integer number (1369601188020).

Almost surely, 2^{12121301333230} is an apocalyptic number.

12121301333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12121301333230 is a deficient number, since it is larger than the sum of its proper divisors (9792317675090).

12121301333230 is a wasteful number, since it uses less digits than its factorization.

12121301333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293144923.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12121301333230 its reverse (3233310312121), we get a palindrome (15354611645351).

The spelling of 12121301333230 in words is "twelve trillion, one hundred twenty-one billion, three hundred one million, three hundred thirty-three thousand, two hundred thirty".