122202302442 has 128 divisors (see below), whose sum is σ = 285735340800. Its totient is φ = 34488115200.

The previous prime is 122202302441. The next prime is 122202302449. The reversal of 122202302442 is 244203202221.

It is not an unprimeable number, because it can be changed into a prime (122202302441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6975438 + ... + 6992934.

It is an arithmetic number, because the mean of its divisors is an integer number (2232307350).

Almost surely, 2^122202302442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122202302442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142867670400).

122202302442 is an abundant number, since it is smaller than the sum of its proper divisors (163533038358).

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

122202302442 is a wasteful number, since it uses less digits than its factorization.

122202302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 122202302442 its reverse (244203202221), we get a palindrome (366405504663).

The spelling of 122202302442 in words is "one hundred twenty-two billion, two hundred two million, three hundred two thousand, four hundred forty-two".