243124030002 has 32 divisors (see below), whose sum is σ = 567053136000. Its totient is φ = 69464007984.

The previous prime is 243124029991. The next prime is 243124030081. The reversal of 243124030002 is 200030421342.

It is a super-2 number, since 2×243124030002² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59065977 + ... + 59070092.

It is an arithmetic number, because the mean of its divisors is an integer number (17720410500).

Almost surely, 2^243124030002 is an apocalyptic number.

243124030002 is an abundant number, since it is smaller than the sum of its proper divisors (323929105998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243124030002 is a wasteful number, since it uses less digits than its factorization.

243124030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118136095 (or 118136081 counting only the distinct ones).

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

Adding to 243124030002 its reverse (200030421342), we get a palindrome (443154451344).

The spelling of 243124030002 in words is "two hundred forty-three billion, one hundred twenty-four million, thirty thousand, two".