3122006866 has 16 divisors (see below), whose sum is σ = 5217436800. Its totient is φ = 1388900080.

The previous prime is 3122006857. The next prime is 3122006897. The reversal of 3122006866 is 6686002213.

It is a happy number.

It is a super-2 number, since 2×3122006866² = 19493853742702283912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508641 + ... + 1510708.

It is an arithmetic number, because the mean of its divisors is an integer number (326089800).

Almost surely, 2^3122006866 is an apocalyptic number.

3122006866 is a deficient number, since it is larger than the sum of its proper divisors (2095429934).

3122006866 is a wasteful number, since it uses less digits than its factorization.

3122006866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019409.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3122006866 is about 55874.9216196318. The cubic root of 3122006866 is about 1461.5419479001.

The spelling of 3122006866 in words is "three billion, one hundred twenty-two million, six thousand, eight hundred sixty-six".