2124151305 has 16 divisors (see below), whose sum is σ = 3410658240. Its totient is φ = 1128875328.

The previous prime is 2124151297. The next prime is 2124151307. The reversal of 2124151305 is 5031514212.

It is a happy number.

It is not a de Polignac number, because 2124151305 - 2³ = 2124151297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124151307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245950 + ... + 254439.

It is an arithmetic number, because the mean of its divisors is an integer number (213166140).

Almost surely, 2^2124151305 is an apocalyptic number.

It is an amenable number.

2124151305 is a deficient number, since it is larger than the sum of its proper divisors (1286506935).

2124151305 is a wasteful number, since it uses less digits than its factorization.

2124151305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500680.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2124151305 is about 46088.5159774103. The cubic root of 2124151305 is about 1285.4696169439.

Adding to 2124151305 its reverse (5031514212), we get a palindrome (7155665517).

The spelling of 2124151305 in words is "two billion, one hundred twenty-four million, one hundred fifty-one thousand, three hundred five".