122164304255 has 32 divisors (see below), whose sum is σ = 168505920000. Its totient is φ = 83287942272.

The previous prime is 122164304243. The next prime is 122164304303. The reversal of 122164304255 is 552403461221.

It is a cyclic number.

It is not a de Polignac number, because 122164304255 - 2⁸ = 122164303999 is a prime.

It is a super-2 number, since 2×122164304255² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 31 ways as a sum of consecutive naturals, for example, 4685084 + ... + 4711086.

It is an arithmetic number, because the mean of its divisors is an integer number (5265810000).

Almost surely, 2^122164304255 is an apocalyptic number.

122164304255 is a deficient number, since it is larger than the sum of its proper divisors (46341615745).

122164304255 is a wasteful number, since it uses less digits than its factorization.

122164304255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26783.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 122164304255 its reverse (552403461221), we get a palindrome (674567765476).

The spelling of 122164304255 in words is "one hundred twenty-two billion, one hundred sixty-four million, three hundred four thousand, two hundred fifty-five".