122254411005 has 24 divisors (see below), whose sum is σ = 219214808280. Its totient is φ = 62953994880.

The previous prime is 122254410973. The next prime is 122254411051. The reversal of 122254411005 is 500114452221.

It is a happy number.

122254411005 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 544 + 110 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3795915321 + 118458495684 = 61611^2 + 344178^2 .

It is not a de Polignac number, because 122254411005 - 2⁵ = 122254410973 is a prime.

It is a super-2 number, since 2×122254411005² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122254411005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46839466 + ... + 46842075.

It is an arithmetic number, because the mean of its divisors is an integer number (9133950345).

Almost surely, 2^122254411005 is an apocalyptic number.

122254411005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122254411005 is a deficient number, since it is larger than the sum of its proper divisors (96960397275).

122254411005 is a wasteful number, since it uses less digits than its factorization.

122254411005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93681581 (or 93681578 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 122254411005 its reverse (500114452221), we get a palindrome (622368863226).

The spelling of 122254411005 in words is "one hundred twenty-two billion, two hundred fifty-four million, four hundred eleven thousand, five".