243124022 has 8 divisors (see below), whose sum is σ = 369822672. Its totient is φ = 119849800.

The previous prime is 243123989. The next prime is 243124061. The reversal of 243124022 is 220421342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243123985 and 243124003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855929 + ... + 856212.

It is an arithmetic number, because the mean of its divisors is an integer number (46227834).

Almost surely, 2^243124022 is an apocalyptic number.

243124022 is a deficient number, since it is larger than the sum of its proper divisors (126698650).

243124022 is a wasteful number, since it uses less digits than its factorization.

243124022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712214.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 243124022 is about 15592.4347681817. The cubic root of 243124022 is about 624.1312918867.

Adding to 243124022 its reverse (220421342), we get a palindrome (463545364).

The spelling of 243124022 in words is "two hundred forty-three million, one hundred twenty-four thousand, twenty-two".