122011115323 has 16 divisors (see below), whose sum is σ = 129173239296. Its totient is φ = 115005401280.

The previous prime is 122011115297. The next prime is 122011115339. The reversal of 122011115323 is 323511110221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011115323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122011115294 and 122011115303.

It is not an unprimeable number, because it can be changed into a prime (122011115363) 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 15 ways as a sum of consecutive naturals, for example, 3472240 + ... + 3507202.

It is an arithmetic number, because the mean of its divisors is an integer number (8073327456).

Almost surely, 2^122011115323 is an apocalyptic number.

122011115323 is a deficient number, since it is larger than the sum of its proper divisors (7162123973).

122011115323 is a wasteful number, since it uses less digits than its factorization.

122011115323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37194.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 122011115323 its reverse (323511110221), we get a palindrome (445522225544).

The spelling of 122011115323 in words is "one hundred twenty-two billion, eleven million, one hundred fifteen thousand, three hundred twenty-three".