122312220319 has 8 divisors (see below), whose sum is σ = 122437066752. Its totient is φ = 122187417720.

The previous prime is 122312220307. The next prime is 122312220389. The reversal of 122312220319 is 913022213221.

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-122312220319 is a prime.

It is a super-3 number, since 3×122312220319³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312220389) 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, 9328122 + ... + 9341224.

It is an arithmetic number, because the mean of its divisors is an integer number (15304633344).

Almost surely, 2^122312220319 is an apocalyptic number.

122312220319 is a deficient number, since it is larger than the sum of its proper divisors (124846433).

122312220319 is a wasteful number, since it uses less digits than its factorization.

122312220319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21917.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 122312220319 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty thousand, three hundred nineteen".