12120000323021 has 8 divisors (see below), whose sum is σ = 12166532133120. Its totient is φ = 12073555898208.

The previous prime is 12120000322993. The next prime is 12120000323071. The reversal of 12120000323021 is 12032300002121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12120000323021 - 2⁶ = 12120000322957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120000323071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21568391 + ... + 22123188.

It is an arithmetic number, because the mean of its divisors is an integer number (1520816516640).

Almost surely, 2^{12120000323021} is an apocalyptic number.

It is an amenable number.

12120000323021 is a deficient number, since it is larger than the sum of its proper divisors (46531810099).

12120000323021 is an equidigital number, since it uses as much as digits as its factorization.

12120000323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43692643.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12120000323021 its reverse (12032300002121), we get a palindrome (24152300325142).

The spelling of 12120000323021 in words is "twelve trillion, one hundred twenty billion, three hundred twenty-three thousand, twenty-one".