2124165229 has 4 divisors (see below), whose sum is σ = 2192686720. Its totient is φ = 2055643740.

The previous prime is 2124165223. The next prime is 2124165247. The reversal of 2124165229 is 9225614212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124165229 - 2³ = 2124165221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124165194 and 2124165203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124165221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34260699 + ... + 34260760.

It is an arithmetic number, because the mean of its divisors is an integer number (548171680).

Almost surely, 2^2124165229 is an apocalyptic number.

It is an amenable number.

2124165229 is a deficient number, since it is larger than the sum of its proper divisors (68521491).

2124165229 is an equidigital number, since it uses as much as digits as its factorization.

2124165229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68521490.

The product of its digits is 17280, while the sum is 34.

The square root of 2124165229 is about 46088.6670343155. The cubic root of 2124165229 is about 1285.4724257268.

The spelling of 2124165229 in words is "two billion, one hundred twenty-four million, one hundred sixty-five thousand, two hundred twenty-nine".