3212000120321 has 4 divisors (see below), whose sum is σ = 3212023572144. Its totient is φ = 3211976668500.

The previous prime is 3212000120311. The next prime is 3212000120341. The reversal of 3212000120321 is 1230210002123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212000120321 - 2¹⁰ = 3212000119297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212000120321.

It is not an unprimeable number, because it can be changed into a prime (3212000120311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11519255 + ... + 11794796.

It is an arithmetic number, because the mean of its divisors is an integer number (803005893036).

Almost surely, 2^{3212000120321} is an apocalyptic number.

It is an amenable number.

3212000120321 is a deficient number, since it is larger than the sum of its proper divisors (23451823).

3212000120321 is a wasteful number, since it uses less digits than its factorization.

3212000120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23451822.

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

Adding to 3212000120321 its reverse (1230210002123), we get a palindrome (4442210122444).

The spelling of 3212000120321 in words is "three trillion, two hundred twelve billion, one hundred twenty thousand, three hundred twenty-one".