3121122124 has 24 divisors (see below), whose sum is σ = 5649978320. Its totient is φ = 1507450176.

The previous prime is 3121122113. The next prime is 3121122131. The reversal of 3121122124 is 4212211213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55287 + ... + 96430.

Almost surely, 2^3121122124 is an apocalyptic number.

It is an amenable number.

3121122124 is a deficient number, since it is larger than the sum of its proper divisors (2528856196).

3121122124 is a wasteful number, since it uses less digits than its factorization.

3121122124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151897 (or 151895 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 3121122124 is about 55867.0038931747. The cubic root of 3121122124 is about 1461.4038732823.

Adding to 3121122124 its reverse (4212211213), we get a palindrome (7333333337).

It can be divided in two parts, 31211 and 22124, that added together give a palindrome (53335).

The spelling of 3121122124 in words is "three billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-four".