122312105103522 has 8 divisors (see below), whose sum is σ = 244624210207056. Its totient is φ = 40770701701172.

The previous prime is 122312105103481. The next prime is 122312105103547. The reversal of 122312105103522 is 225301501213221.

It is a sphenic number, since it is the product of 3 distinct primes.

122312105103522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122312105103522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192675425288 + ... + 10192675425299.

It is an arithmetic number, because the mean of its divisors is an integer number (30578026275882).

Almost surely, 2^{122312105103522} is an apocalyptic number.

122312105103522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312105103522 is a wasteful number, since it uses less digits than its factorization.

122312105103522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385350850592.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 122312105103522 its reverse (225301501213221), we get a palindrome (347613606316743).

The spelling of 122312105103522 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred five million, one hundred three thousand, five hundred twenty-two".