3124141220 has 12 divisors (see below), whose sum is σ = 6560696604. Its totient is φ = 1249656480.

The previous prime is 3124141217. The next prime is 3124141231. The reversal of 3124141220 is 221414213.

3124141220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1846936576 + 1277204644 = 42976^2 + 35738^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 156207061 = 3124141220 / (3 + 1 + 2 + 4 + 1 + 4 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3124141192 and 3124141201.

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, 78103511 + ... + 78103550.

It is an arithmetic number, because the mean of its divisors is an integer number (546724717).

Almost surely, 2^3124141220 is an apocalyptic number.

It is an amenable number.

3124141220 is an abundant number, since it is smaller than the sum of its proper divisors (3436555384).

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

3124141220 is a wasteful number, since it uses less digits than its factorization.

3124141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156207070 (or 156207068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3124141220 is about 55894.0177478771. The cubic root of 3124141220 is about 1461.8749321458.

Adding to 3124141220 its reverse (221414213), we get a palindrome (3345555433).

The spelling of 3124141220 in words is "three billion, one hundred twenty-four million, one hundred forty-one thousand, two hundred twenty".