122103424242 has 40 divisors (see below), whose sum is σ = 273889559196. Its totient is φ = 40658381568.

The previous prime is 122103424241. The next prime is 122103424271. The reversal of 122103424242 is 242424301221.

It is a happy number.

122103424242 is a `hidden beast` number, since 1 + 2 + 210 + 3 + 424 + 24 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109747100961 + 12356323281 = 331281^2 + 111159^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122103424241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241063 + ... + 549834.

Almost surely, 2^122103424242 is an apocalyptic number.

122103424242 is an abundant number, since it is smaller than the sum of its proper divisors (151786134954).

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

122103424242 is an equidigital number, since it uses as much as digits as its factorization.

122103424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791864 (or 791855 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 122103424242 its reverse (242424301221), we get a palindrome (364527725463).

The spelling of 122103424242 in words is "one hundred twenty-two billion, one hundred three million, four hundred twenty-four thousand, two hundred forty-two".