122631212067 has 32 divisors (see below), whose sum is σ = 209990581248. Its totient is φ = 61872218496.

The previous prime is 122631212059. The next prime is 122631212083. The reversal of 122631212067 is 760212136221.

It is not a de Polignac number, because 122631212067 - 2³ = 122631212059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122631212047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9758908 + ... + 9771465.

It is an arithmetic number, because the mean of its divisors is an integer number (6562205664).

Almost surely, 2^122631212067 is an apocalyptic number.

122631212067 is a deficient number, since it is larger than the sum of its proper divisors (87359369181).

122631212067 is a wasteful number, since it uses less digits than its factorization.

122631212067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530419.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 122631212067 its reverse (760212136221), we get a palindrome (882843348288).

The spelling of 122631212067 in words is "one hundred twenty-two billion, six hundred thirty-one million, two hundred twelve thousand, sixty-seven".