3124131340 has 48 divisors (see below), whose sum is σ = 7220495520. Its totient is φ = 1125985280.

The previous prime is 3124131319. The next prime is 3124131341. The reversal of 3124131340 is 431314213.

3124131340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3124131341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37975 + ... + 87694.

It is an arithmetic number, because the mean of its divisors is an integer number (150426990).

Almost surely, 2^3124131340 is an apocalyptic number.

It is an amenable number.

3124131340 is an abundant number, since it is smaller than the sum of its proper divisors (4096364180).

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

3124131340 is a wasteful number, since it uses less digits than its factorization.

3124131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125802 (or 125800 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3124131340 is about 55893.9293662559. The cubic root of 3124131340 is about 1461.8733910994.

Adding to 3124131340 its reverse (431314213), we get a palindrome (3555445553).

The spelling of 3124131340 in words is "three billion, one hundred twenty-four million, one hundred thirty-one thousand, three hundred forty".