2124030251 has 16 divisors (see below), whose sum is σ = 2546128896. Its totient is φ = 1733692896.

The previous prime is 2124030247. The next prime is 2124030253. The reversal of 2124030251 is 1520304212.

It is a cyclic number.

It is not a de Polignac number, because 2124030251 - 2² = 2124030247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124030253) 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, 75071 + ... + 99416.

It is an arithmetic number, because the mean of its divisors is an integer number (159133056).

Almost surely, 2^2124030251 is an apocalyptic number.

2124030251 is a deficient number, since it is larger than the sum of its proper divisors (422098645).

2124030251 is a wasteful number, since it uses less digits than its factorization.

2124030251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174578.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2124030251 is about 46087.2026814386. The cubic root of 2124030251 is about 1285.4451971211.

Adding to 2124030251 its reverse (1520304212), we get a palindrome (3644334463).

The spelling of 2124030251 in words is "two billion, one hundred twenty-four million, thirty thousand, two hundred fifty-one".