20124124332 has 48 divisors (see below), whose sum is σ = 50584934400. Its totient is φ = 6190003008.

The previous prime is 20124124301. The next prime is 20124124333. The reversal of 20124124332 is 23342142102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20124124333) 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, 495093 + ... + 534195.

It is an arithmetic number, because the mean of its divisors is an integer number (1053852800).

Almost surely, 2^20124124332 is an apocalyptic number.

It is an amenable number.

20124124332 is an abundant number, since it is smaller than the sum of its proper divisors (30460810068).

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

20124124332 is a wasteful number, since it uses less digits than its factorization.

20124124332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42422 (or 42420 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20124124332 its reverse (23342142102), we get a palindrome (43466266434).

The spelling of 20124124332 in words is "twenty billion, one hundred twenty-four million, one hundred twenty-four thousand, three hundred thirty-two".