3132124420 has 24 divisors (see below), whose sum is σ = 6578699904. Its totient is φ = 1252613856.

The previous prime is 3132124403. The next prime is 3132124427. The reversal of 3132124420 is 244212313.

It is a junction number, because it is equal to n+sod(n) for n = 3132124391 and 3132124400.

It is not an unprimeable number, because it can be changed into a prime (3132124427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127669 + ... + 150211.

It is an arithmetic number, because the mean of its divisors is an integer number (274112496).

Almost surely, 2^3132124420 is an apocalyptic number.

It is an amenable number.

3132124420 is an abundant number, since it is smaller than the sum of its proper divisors (3446575484).

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

3132124420 is a wasteful number, since it uses less digits than its factorization.

3132124420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29499 (or 29497 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3132124420 is about 55965.3859095066. The cubic root of 3132124420 is about 1463.1190621463.

Adding to 3132124420 its reverse (244212313), we get a palindrome (3376336733).

The spelling of 3132124420 in words is "three billion, one hundred thirty-two million, one hundred twenty-four thousand, four hundred twenty".