122345122321315 has 16 divisors (see below), whose sum is σ = 153206927995968. Its totient is φ = 93614774685696.

The previous prime is 122345122321271. The next prime is 122345122321319. The reversal of 122345122321315 is 513123221543221.

It is a cyclic number.

It is not a de Polignac number, because 122345122321315 - 2¹¹ = 122345122319267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122345122321319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31333734 + ... + 35021323.

It is an arithmetic number, because the mean of its divisors is an integer number (9575432999748).

Almost surely, 2^{122345122321315} is an apocalyptic number.

122345122321315 is a deficient number, since it is larger than the sum of its proper divisors (30861805674653).

122345122321315 is a wasteful number, since it uses less digits than its factorization.

122345122321315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66371118.

The product of its digits is 86400, while the sum is 37.

Adding to 122345122321315 its reverse (513123221543221), we get a palindrome (635468343864536).

The spelling of 122345122321315 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred fifteen".