3122123011 has 16 divisors (see below), whose sum is σ = 3668603904. Its totient is φ = 2600917344.

The previous prime is 3122122963. The next prime is 3122123021. The reversal of 3122123011 is 1103212213.

It is a cyclic number.

It is not a de Polignac number, because 3122123011 - 2³¹ = 974639363 is a prime.

It is a super-2 number, since 2×3122123011² = 19495304191631412242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122123021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248466 + ... + 260728.

It is an arithmetic number, because the mean of its divisors is an integer number (229287744).

Almost surely, 2^3122123011 is an apocalyptic number.

3122123011 is a deficient number, since it is larger than the sum of its proper divisors (546480893).

3122123011 is a wasteful number, since it uses less digits than its factorization.

3122123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13290.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3122123011 is about 55875.9609402827. The cubic root of 3122123011 is about 1461.5600717855.

Adding to 3122123011 its reverse (1103212213), we get a palindrome (4225335224).

The spelling of 3122123011 in words is "three billion, one hundred twenty-two million, one hundred twenty-three thousand, eleven".