3124221112 has 32 divisors (see below), whose sum is σ = 5943445200. Its totient is φ = 1539419904.

The previous prime is 3124221101. The next prime is 3124221119. The reversal of 3124221112 is 2111224213.

It is a self number, because there is not a number n which added to its sum of digits gives 3124221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124221119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211438 + ... + 225730.

Almost surely, 2^3124221112 is an apocalyptic number.

It is an amenable number.

3124221112 is a deficient number, since it is larger than the sum of its proper divisors (2819224088).

3124221112 is a wasteful number, since it uses less digits than its factorization.

3124221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14695 (or 14691 counting only the distinct ones).

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

The square root of 3124221112 is about 55894.7324172860. The cubic root of 3124221112 is about 1461.8873932893.

Adding to 3124221112 its reverse (2111224213), we get a palindrome (5235445325).

The spelling of 3124221112 in words is "three billion, one hundred twenty-four million, two hundred twenty-one thousand, one hundred twelve".