3221124100 has 18 divisors (see below), whose sum is σ = 6989839514. Its totient is φ = 1288449600.

The previous prime is 3221124097. The next prime is 3221124103. The reversal of 3221124100 is 14211223.

It is an interprime number because it is at equal distance from previous prime (3221124097) and next prime (3221124103).

It can be written as a sum of positive squares in 3 ways, for example, as 107584 + 3221016516 = 328^2 + 56754^2 .

It is not an unprimeable number, because it can be changed into a prime (3221124103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16105521 + ... + 16105720.

Almost surely, 2^3221124100 is an apocalyptic number.

It is an amenable number.

3221124100 is an abundant number, since it is smaller than the sum of its proper divisors (3768715414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221124100 is a wasteful number, since it uses less digits than its factorization.

3221124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32211255 (or 32211248 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3221124100 is about 56754.9478019318. The cubic root of 3221124100 is about 1476.8480675283.

Adding to 3221124100 its reverse (14211223), we get a palindrome (3235335323).

The spelling of 3221124100 in words is "three billion, two hundred twenty-one million, one hundred twenty-four thousand, one hundred".