3122011672 has 16 divisors (see below), whose sum is σ = 6304062240. Its totient is φ = 1440928416.

The previous prime is 3122011637. The next prime is 3122011709. The reversal of 3122011672 is 2761102213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15009568 + ... + 15009775.

It is an arithmetic number, because the mean of its divisors is an integer number (394003890).

Almost surely, 2^3122011672 is an apocalyptic number.

It is an amenable number.

3122011672 is an abundant number, since it is smaller than the sum of its proper divisors (3182050568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122011672 is a wasteful number, since it uses less digits than its factorization.

3122011672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019362 (or 30019358 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 3122011672 is about 55874.9646263870. The cubic root of 3122011672 is about 1461.5426978629.

Adding to 3122011672 its reverse (2761102213), we get a palindrome (5883113885).

The spelling of 3122011672 in words is "three billion, one hundred twenty-two million, eleven thousand, six hundred seventy-two".