2430204123 has 16 divisors (see below), whose sum is σ = 3252335616. Its totient is φ = 1614117120.

The previous prime is 2430204113. The next prime is 2430204131. The reversal of 2430204123 is 3214020342.

It is not a de Polignac number, because 2430204123 - 2⁴ = 2430204107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2430204123.

It is not an unprimeable number, because it can be changed into a prime (2430204113) 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, 1431211 + ... + 1432907.

It is an arithmetic number, because the mean of its divisors is an integer number (203270976).

Almost surely, 2^2430204123 is an apocalyptic number.

2430204123 is a deficient number, since it is larger than the sum of its proper divisors (822131493).

2430204123 is a wasteful number, since it uses less digits than its factorization.

2430204123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2430204123 is about 49297.1005536837. The cubic root of 2430204123 is about 1344.4590672663.

Adding to 2430204123 its reverse (3214020342), we get a palindrome (5644224465).

The spelling of 2430204123 in words is "two billion, four hundred thirty million, two hundred four thousand, one hundred twenty-three".