124343240422242 has 16 divisors (see below), whose sum is σ = 250644642112512. Its totient is φ = 41121386596080.

The previous prime is 124343240422231. The next prime is 124343240422243. The reversal of 124343240422242 is 242224042343421.

It is a super-2 number, since 2×124343240422242² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124343240422242.

It is not an unprimeable number, because it can be changed into a prime (124343240422243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81590052009 + ... + 81590053532.

It is an arithmetic number, because the mean of its divisors is an integer number (15665290132032).

Almost surely, 2^{124343240422242} is an apocalyptic number.

124343240422242 is an abundant number, since it is smaller than the sum of its proper divisors (126301401690270).

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

124343240422242 is a wasteful number, since it uses less digits than its factorization.

124343240422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163180105673.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 124343240422242 its reverse (242224042343421), we get a palindrome (366567282765663).

The spelling of 124343240422242 in words is "one hundred twenty-four trillion, three hundred forty-three billion, two hundred forty million, four hundred twenty-two thousand, two hundred forty-two".