3212120001 has 4 divisors (see below), whose sum is σ = 4282826672. Its totient is φ = 2141413332.

The previous prime is 3212119997. The next prime is 3212120027. The reversal of 3212120001 is 1000212123.

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 not a de Polignac number, because 3212120001 - 2² = 3212119997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535353331 + ... + 535353336.

It is an arithmetic number, because the mean of its divisors is an integer number (1070706668).

Almost surely, 2^3212120001 is an apocalyptic number.

It is an amenable number.

3212120001 is a deficient number, since it is larger than the sum of its proper divisors (1070706671).

3212120001 is a wasteful number, since it uses less digits than its factorization.

3212120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070706670.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3212120001 is about 56675.5679371632. The cubic root of 3212120001 is about 1475.4706916456.

Adding to 3212120001 its reverse (1000212123), we get a palindrome (4212332124).

The spelling of 3212120001 in words is "three billion, two hundred twelve million, one hundred twenty thousand, one".