3122001312322 has 4 divisors (see below), whose sum is σ = 4683001968486. Its totient is φ = 1561000656160.

The previous prime is 3122001312253. The next prime is 3122001312329. The reversal of 3122001312322 is 2232131002213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1838060774001 + 1283940538321 = 1355751^2 + 1133111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3122001312293 and 3122001312302.

It is not an unprimeable number, because it can be changed into a prime (3122001312329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780500328079 + ... + 780500328082.

Almost surely, 2^{3122001312322} is an apocalyptic number.

3122001312322 is a deficient number, since it is larger than the sum of its proper divisors (1561000656164).

3122001312322 is a wasteful number, since it uses less digits than its factorization.

3122001312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561000656163.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3122001312322 its reverse (2232131002213), we get a palindrome (5354132314535).

The spelling of 3122001312322 in words is "three trillion, one hundred twenty-two billion, one million, three hundred twelve thousand, three hundred twenty-two".