3122002012 has 6 divisors (see below), whose sum is σ = 5463503528. Its totient is φ = 1561001004.

The previous prime is 3122002001. The next prime is 3122002019. The reversal of 3122002012 is 2102002213.

It is a junction number, because it is equal to n+sod(n) for n = 3122001983 and 3122002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122002019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390250248 + ... + 390250255.

Almost surely, 2^3122002012 is an apocalyptic number.

It is an amenable number.

3122002012 is a deficient number, since it is larger than the sum of its proper divisors (2341501516).

3122002012 is a wasteful number, since it uses less digits than its factorization.

3122002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780500507 (or 780500505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3122002012 is about 55874.8781833124. The cubic root of 3122002012 is about 1461.5411904462.

Adding to 3122002012 its reverse (2102002213), we get a palindrome (5224004225).

The spelling of 3122002012 in words is "three billion, one hundred twenty-two million, two thousand, twelve".