3122421002413 has 4 divisors (see below), whose sum is σ = 3122424694620. Its totient is φ = 3122417310208.

The previous prime is 3122421002383. The next prime is 3122421002419. The reversal of 3122421002413 is 3142001242213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1799281525129 + 1323139477284 = 1341373^2 + 1150278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122421002413 - 2¹³ = 3122420994221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122421002419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121323 + ... + 2501911.

It is an arithmetic number, because the mean of its divisors is an integer number (780606173655).

Almost surely, 2^{3122421002413} is an apocalyptic number.

It is an amenable number.

3122421002413 is a deficient number, since it is larger than the sum of its proper divisors (3692207).

3122421002413 is a wasteful number, since it uses less digits than its factorization.

3122421002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692206.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 3122421002413 its reverse (3142001242213), we get a palindrome (6264422244626).

The spelling of 3122421002413 in words is "three trillion, one hundred twenty-two billion, four hundred twenty-one million, two thousand, four hundred thirteen".