3122037309 has 4 divisors (see below), whose sum is σ = 4162716416. Its totient is φ = 2081358204.

The previous prime is 3122037263. The next prime is 3122037313. The reversal of 3122037309 is 9037302213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9037302213 = 3 ⋅3012434071.

It is not a de Polignac number, because 3122037309 - 2¹³ = 3122029117 is a prime.

It is a super-2 number, since 2×3122037309² = 19494233917575922962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122037389) 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, 520339549 + ... + 520339554.

It is an arithmetic number, because the mean of its divisors is an integer number (1040679104).

Almost surely, 2^3122037309 is an apocalyptic number.

It is an amenable number.

3122037309 is a deficient number, since it is larger than the sum of its proper divisors (1040679107).

3122037309 is a wasteful number, since it uses less digits than its factorization.

3122037309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040679106.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3122037309 is about 55875.1940399315. The cubic root of 3122037309 is about 1461.5466984317.

The spelling of 3122037309 in words is "three billion, one hundred twenty-two million, thirty-seven thousand, three hundred nine".