122564113204 has 12 divisors (see below), whose sum is σ = 230986213444. Its totient is φ = 56568052224.

The previous prime is 122564113151. The next prime is 122564113213. The reversal of 122564113204 is 402311465221.

It can be written as a sum of positive squares in 2 ways, for example, as 77118400804 + 45445712400 = 277702^2 + 213180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178501037 + ... + 1178501140.

Almost surely, 2^122564113204 is an apocalyptic number.

It is an amenable number.

122564113204 is a deficient number, since it is larger than the sum of its proper divisors (108422100240).

122564113204 is a wasteful number, since it uses less digits than its factorization.

122564113204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357002194 (or 2357002192 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122564113204 its reverse (402311465221), we get a palindrome (524875578425).

The spelling of 122564113204 in words is "one hundred twenty-two billion, five hundred sixty-four million, one hundred thirteen thousand, two hundred four".