122403220422244 has 48 divisors (see below), whose sum is σ = 221404588619760. Its totient is φ = 59182488668160.

The previous prime is 122403220422233. The next prime is 122403220422257. The reversal of 122403220422244 is 442224022304221.

It can be written as a sum of positive squares in 8 ways, for example, as 45080884492900 + 77322335929344 = 6714230^2 + 8793312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4457487 + ... + 16268854.

It is an arithmetic number, because the mean of its divisors is an integer number (4612595596245).

Almost surely, 2^{122403220422244} is an apocalyptic number.

It is an amenable number.

122403220422244 is a deficient number, since it is larger than the sum of its proper divisors (99001368197516).

122403220422244 is a wasteful number, since it uses less digits than its factorization.

122403220422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20726800 (or 20726798 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 122403220422244 its reverse (442224022304221), we get a palindrome (564627242726465).

The spelling of 122403220422244 in words is "one hundred twenty-two trillion, four hundred three billion, two hundred twenty million, four hundred twenty-two thousand, two hundred forty-four".