3224121012 has 54 divisors (see below), whose sum is σ = 9480456258. Its totient is φ = 921176928.

The previous prime is 3224120989. The next prime is 3224121013. The reversal of 3224121012 is 2101214223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2304576036 + 919544976 = 48006^2 + 30324^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224121013) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 912103 + ... + 915630.

Almost surely, 2^3224121012 is an apocalyptic number.

It is an amenable number.

3224121012 is an abundant number, since it is smaller than the sum of its proper divisors (6256335246).

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

3224121012 is a wasteful number, since it uses less digits than its factorization.

3224121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827757 (or 1827745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3224121012 is about 56781.3438727898. The cubic root of 3224121012 is about 1477.3059420293.

Adding to 3224121012 its reverse (2101214223), we get a palindrome (5325335235).

The spelling of 3224121012 in words is "three billion, two hundred twenty-four million, one hundred twenty-one thousand, twelve".