3121322124 has 12 divisors (see below), whose sum is σ = 7283084984. Its totient is φ = 1040440704.

The previous prime is 3121322119. The next prime is 3121322131. The reversal of 3121322124 is 4212231213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3121322124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130055077 + ... + 130055100.

Almost surely, 2^3121322124 is an apocalyptic number.

It is an amenable number.

3121322124 is an abundant number, since it is smaller than the sum of its proper divisors (4161762860).

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

3121322124 is a wasteful number, since it uses less digits than its factorization.

3121322124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260110184 (or 260110182 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 3121322124 is about 55868.7938298295. The cubic root of 3121322124 is about 1461.4350879673.

Adding to 3121322124 its reverse (4212231213), we get a palindrome (7333553337).

The spelling of 3121322124 in words is "three billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty-four".