2124151227 has 48 divisors (see below), whose sum is σ = 3533587200. Its totient is φ = 1216054080.

The previous prime is 2124151219. The next prime is 2124151243. The reversal of 2124151227 is 7221514212.

It is a happy number.

2124151227 is a `hidden beast` number, since 2 + 124 + 1 + 512 + 27 = 666.

It is not a de Polignac number, because 2124151227 - 2³ = 2124151219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2124151227.

It is not an unprimeable number, because it can be changed into a prime (2124151297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730258 + ... + 733160.

It is an arithmetic number, because the mean of its divisors is an integer number (73616400).

Almost surely, 2^2124151227 is an apocalyptic number.

2124151227 is a deficient number, since it is larger than the sum of its proper divisors (1409435973).

2124151227 is a wasteful number, since it uses less digits than its factorization.

2124151227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328 (or 3325 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2124151227 is about 46088.5151312125. The cubic root of 2124151227 is about 1285.4696012095.

Adding to 2124151227 its reverse (7221514212), we get a palindrome (9345665439).

It can be divided in two parts, 2124 and 151227, that added together give a palindrome (153351).

The spelling of 2124151227 in words is "two billion, one hundred twenty-four million, one hundred fifty-one thousand, two hundred twenty-seven".