123224842237 has 16 divisors (see below), whose sum is σ = 144437529600. Its totient is φ = 102920664960.

The previous prime is 123224842231. The next prime is 123224842249. The reversal of 123224842237 is 732248422321.

It is a cyclic number.

It is not a de Polignac number, because 123224842237 - 2³ = 123224842229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123224842237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224842231) 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, 21037 + ... + 496882.

It is an arithmetic number, because the mean of its divisors is an integer number (9027345600).

Almost surely, 2^123224842237 is an apocalyptic number.

It is an amenable number.

123224842237 is a deficient number, since it is larger than the sum of its proper divisors (21212687363).

123224842237 is an equidigital number, since it uses as much as digits as its factorization.

123224842237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518796.

The product of its digits is 258048, while the sum is 40.

The spelling of 123224842237 in words is "one hundred twenty-three billion, two hundred twenty-four million, eight hundred forty-two thousand, two hundred thirty-seven".