122288632238 has 32 divisors (see below), whose sum is σ = 196449926400. Its totient is φ = 56918312064.

The previous prime is 122288632231. The next prime is 122288632243. The reversal of 122288632238 is 832236882221.

It is a junction number, because it is equal to n+sod(n) for n = 122288632192 and 122288632201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122288632231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407631 + ... + 5430197.

It is an arithmetic number, because the mean of its divisors is an integer number (6139060200).

Almost surely, 2^122288632238 is an apocalyptic number.

122288632238 is a deficient number, since it is larger than the sum of its proper divisors (74161294162).

122288632238 is a wasteful number, since it uses less digits than its factorization.

122288632238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25064.

The product of its digits is 884736, while the sum is 47.

The spelling of 122288632238 in words is "one hundred twenty-two billion, two hundred eighty-eight million, six hundred thirty-two thousand, two hundred thirty-eight".