3123211201 has 16 divisors (see below), whose sum is σ = 3473568000. Its totient is φ = 2784412800.

The previous prime is 3123211159. The next prime is 3123211213. The reversal of 3123211201 is 1021123213.

It is a cyclic number.

It is not a de Polignac number, because 3123211201 - 2⁹ = 3123210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123211501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117421 + ... + 141541.

It is an arithmetic number, because the mean of its divisors is an integer number (217098000).

Almost surely, 2^3123211201 is an apocalyptic number.

It is an amenable number.

3123211201 is a deficient number, since it is larger than the sum of its proper divisors (350356799).

3123211201 is a wasteful number, since it uses less digits than its factorization.

3123211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24360.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3123211201 is about 55885.6976425990. The cubic root of 3123211201 is about 1461.7298569290.

Adding to 3123211201 its reverse (1021123213), we get a palindrome (4144334414).

It can be divided in two parts, 31 and 23211201, that added together give a palindrome (23211232).

The spelling of 3123211201 in words is "three billion, one hundred twenty-three million, two hundred eleven thousand, two hundred one".