3122312402442 has 16 divisors (see below), whose sum is σ = 6244723007712. Its totient is φ = 1040754433680.

The previous prime is 3122312402441. The next prime is 3122312402453. The reversal of 3122312402442 is 2442042132213.

It is not an unprimeable number, because it can be changed into a prime (3122312402441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675193 + ... + 4444284.

It is an arithmetic number, because the mean of its divisors is an integer number (390295187982).

Almost surely, 2^{3122312402442} is an apocalyptic number.

3122312402442 is an abundant number, since it is smaller than the sum of its proper divisors (3122410605270).

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

3122312402442 is a wasteful number, since it uses less digits than its factorization.

3122312402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183573.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 3122312402442 its reverse (2442042132213), we get a palindrome (5564354534655).

The spelling of 3122312402442 in words is "three trillion, one hundred twenty-two billion, three hundred twelve million, four hundred two thousand, four hundred forty-two".