3122420403004 has 48 divisors (see below), whose sum is σ = 6612571607040. Its totient is φ = 1259389935360.

The previous prime is 3122420402989. The next prime is 3122420403007. The reversal of 3122420403004 is 4003040242213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3122420403004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122420403007) 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, 8342517 + ... + 8708755.

It is an arithmetic number, because the mean of its divisors is an integer number (137761908480).

Almost surely, 2^{3122420403004} is an apocalyptic number.

3122420403004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3122420403004 is an abundant number, since it is smaller than the sum of its proper divisors (3490151204036).

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

3122420403004 is a wasteful number, since it uses less digits than its factorization.

3122420403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384178 (or 384176 counting only the distinct ones).

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

Adding to 3122420403004 its reverse (4003040242213), we get a palindrome (7125460645217).

The spelling of 3122420403004 in words is "three trillion, one hundred twenty-two billion, four hundred twenty million, four hundred three thousand, four".