3122123413 has 4 divisors (see below), whose sum is σ = 3153035628. Its totient is φ = 3091211200.

The previous prime is 3122123401. The next prime is 3122123449. The reversal of 3122123413 is 3143212213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143212213 = 101 ⋅31120913.

It can be written as a sum of positive squares in 2 ways, for example, as 1389649284 + 1732474129 = 37278^2 + 41623^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122123413 - 2¹³ = 3122115221 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122123513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15455956 + ... + 15456157.

It is an arithmetic number, because the mean of its divisors is an integer number (788258907).

Almost surely, 2^3122123413 is an apocalyptic number.

It is an amenable number.

3122123413 is a deficient number, since it is larger than the sum of its proper divisors (30912215).

3122123413 is a wasteful number, since it uses less digits than its factorization.

3122123413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912214.

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

The square root of 3122123413 is about 55875.9645375362. The cubic root of 3122123413 is about 1461.5601345150.

Adding to 3122123413 its reverse (3143212213), we get a palindrome (6265335626).

The spelling of 3122123413 in words is "three billion, one hundred twenty-two million, one hundred twenty-three thousand, four hundred thirteen".