122313105012432 has 40 divisors (see below), whose sum is σ = 315980262354784. Its totient is φ = 40770423252864.

The previous prime is 122313105012403. The next prime is 122313105012437. The reversal of 122313105012432 is 234210501313221.

It is a self number, because there is not a number n which added to its sum of digits gives 122313105012432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313105012437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15879223 + ... + 22288470.

Almost surely, 2^{122313105012432} is an apocalyptic number.

122313105012432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122313105012432 is an abundant number, since it is smaller than the sum of its proper divisors (193667157342352).

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

122313105012432 is a wasteful number, since it uses less digits than its factorization.

122313105012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38234467 (or 38234461 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 122313105012432 its reverse (234210501313221), we get a palindrome (356523606325653).

The spelling of 122313105012432 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred five million, twelve thousand, four hundred thirty-two".