3123222042004 has 6 divisors (see below), whose sum is σ = 5465638573514. Its totient is φ = 1561611021000.

The previous prime is 3123222042001. The next prime is 3123222042013. The reversal of 3123222042004 is 4002402223213.

3123222042004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2499750723600 + 623471318404 = 1581060^2 + 789602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3123222042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123222042001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390402755247 + ... + 390402755254.

Almost surely, 2^{3123222042004} is an apocalyptic number.

It is an amenable number.

3123222042004 is a deficient number, since it is larger than the sum of its proper divisors (2342416531510).

3123222042004 is a wasteful number, since it uses less digits than its factorization.

3123222042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780805510505 (or 780805510503 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 3123222042004 its reverse (4002402223213), we get a palindrome (7125624265217).

The spelling of 3123222042004 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-two million, forty-two thousand, four".