122633631255 has 32 divisors (see below), whose sum is σ = 218690323200. Its totient is φ = 58317414912.

The previous prime is 122633631223. The next prime is 122633631271. The reversal of 122633631255 is 552136336221.

It is not a de Polignac number, because 122633631255 - 2⁵ = 122633631223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12650845 + ... + 12660534.

It is an arithmetic number, because the mean of its divisors is an integer number (6834072600).

Almost surely, 2^122633631255 is an apocalyptic number.

122633631255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122633631255 is a deficient number, since it is larger than the sum of its proper divisors (96056691945).

122633631255 is a wasteful number, since it uses less digits than its factorization.

122633631255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25311423.

The product of its digits is 194400, while the sum is 39.

Adding to 122633631255 its reverse (552136336221), we get a palindrome (674769967476).

The spelling of 122633631255 in words is "one hundred twenty-two billion, six hundred thirty-three million, six hundred thirty-one thousand, two hundred fifty-five".