12021121120033 has 8 divisors (see below), whose sum is σ = 12173729068800. Its totient is φ = 11868524217888.

The previous prime is 12021121120009. The next prime is 12021121120049. The reversal of 12021121120033 is 33002112112021.

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 12021121120033 - 2¹³ = 12021121111841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021121120433) 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, 560341 + ... + 4935202.

It is an arithmetic number, because the mean of its divisors is an integer number (1521716133600).

Almost surely, 2^{12021121120033} is an apocalyptic number.

It is an amenable number.

12021121120033 is a deficient number, since it is larger than the sum of its proper divisors (152607948767).

12021121120033 is an equidigital number, since it uses as much as digits as its factorization.

12021121120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523311.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12021121120033 its reverse (33002112112021), we get a palindrome (45023233232054).

The spelling of 12021121120033 in words is "twelve trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, thirty-three".