243122050030 has 64 divisors (see below), whose sum is σ = 462364531200. Its totient is φ = 91788681600.

The previous prime is 243122050021. The next prime is 243122050033. The reversal of 243122050030 is 30050221342.

It is a junction number, because it is equal to n+sod(n) for n = 243122049983 and 243122050010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243122050033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73649380 + ... + 73652680.

It is an arithmetic number, because the mean of its divisors is an integer number (7224445800).

Almost surely, 2^243122050030 is an apocalyptic number.

243122050030 is a deficient number, since it is larger than the sum of its proper divisors (219242481170).

243122050030 is a wasteful number, since it uses less digits than its factorization.

243122050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 243122050030 its reverse (30050221342), we get a palindrome (273172271372).

The spelling of 243122050030 in words is "two hundred forty-three billion, one hundred twenty-two million, fifty thousand, thirty".