122320402242 has 16 divisors (see below), whose sum is σ = 244649106912. Its totient is φ = 40772083680.

The previous prime is 122320402219. The next prime is 122320402249. The reversal of 122320402242 is 242204023221.

It is not an unprimeable number, because it can be changed into a prime (122320402249) 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, 145468 + ... + 515559.

It is an arithmetic number, because the mean of its divisors is an integer number (15290569182).

Almost surely, 2^122320402242 is an apocalyptic number.

122320402242 is an abundant number, since it is smaller than the sum of its proper divisors (122328704670).

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

122320402242 is a wasteful number, since it uses less digits than its factorization.

122320402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691873.

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

Adding to 122320402242 its reverse (242204023221), we get a palindrome (364524425463).

The spelling of 122320402242 in words is "one hundred twenty-two billion, three hundred twenty million, four hundred two thousand, two hundred forty-two".