122401244239 has 8 divisors (see below), whose sum is σ = 123121822320. Its totient is φ = 121680816576.

The previous prime is 122401244227. The next prime is 122401244263. The reversal of 122401244239 is 932442104221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122401244239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401244039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881219 + ... + 1945195.

It is an arithmetic number, because the mean of its divisors is an integer number (15390227790).

Almost surely, 2^122401244239 is an apocalyptic number.

122401244239 is a deficient number, since it is larger than the sum of its proper divisors (720578081).

122401244239 is a wasteful number, since it uses less digits than its factorization.

122401244239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75209.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 122401244239 in words is "one hundred twenty-two billion, four hundred one million, two hundred forty-four thousand, two hundred thirty-nine".