243122050120 has 32 divisors (see below), whose sum is σ = 547075425600. Its totient is φ = 97239786688.

The previous prime is 243122050109. The next prime is 243122050147. The reversal of 243122050120 is 21050221342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243122050091 and 243122050100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162357 + ... + 715963.

It is an arithmetic number, because the mean of its divisors is an integer number (17096107050).

Almost surely, 2^243122050120 is an apocalyptic number.

243122050120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243122050120 is an abundant number, since it is smaller than the sum of its proper divisors (303953375480).

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

243122050120 is a wasteful number, since it uses less digits than its factorization.

243122050120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564597 (or 564593 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 243122050120 its reverse (21050221342), we get a palindrome (264172271462).

The spelling of 243122050120 in words is "two hundred forty-three billion, one hundred twenty-two million, fifty thousand, one hundred twenty".