2124145433 has 4 divisors (see below), whose sum is σ = 2173544208. Its totient is φ = 2074746660.

The previous prime is 2124145423. The next prime is 2124145447. The reversal of 2124145433 is 3345414212.

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 2124145433 - 2⁴ = 2124145417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124145396 and 2124145405.

It is not an unprimeable number, because it can be changed into a prime (2124145423) 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 3 ways as a sum of consecutive naturals, for example, 24699323 + ... + 24699408.

It is an arithmetic number, because the mean of its divisors is an integer number (543386052).

Almost surely, 2^2124145433 is an apocalyptic number.

It is an amenable number.

2124145433 is a deficient number, since it is larger than the sum of its proper divisors (49398775).

2124145433 is an equidigital number, since it uses as much as digits as its factorization.

2124145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49398774.

The product of its digits is 11520, while the sum is 29.

The square root of 2124145433 is about 46088.4522738614. The cubic root of 2124145433 is about 1285.4684324262.

Adding to 2124145433 its reverse (3345414212), we get a palindrome (5469559645).

The spelling of 2124145433 in words is "two billion, one hundred twenty-four million, one hundred forty-five thousand, four hundred thirty-three".