122505004302323 has 16 divisors (see below), whose sum is σ = 129732436995840. Its totient is φ = 115490842521600.

The previous prime is 122505004302313. The next prime is 122505004302337. The reversal of 122505004302323 is 323203400505221.

It is not a de Polignac number, because 122505004302323 - 2²⁸ = 122504735866867 is a prime.

It is a super-2 number, since 2×122505004302323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122505004302323.

It is not an unprimeable number, because it can be changed into a prime (122505004302313) 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, 70324718 + ... + 72045651.

It is an arithmetic number, because the mean of its divisors is an integer number (8108277312240).

Almost surely, 2^{122505004302323} is an apocalyptic number.

122505004302323 is a deficient number, since it is larger than the sum of its proper divisors (7227432693517).

122505004302323 is a wasteful number, since it uses less digits than its factorization.

122505004302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142371118.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 122505004302323 its reverse (323203400505221), we get a palindrome (445708404807544).

The spelling of 122505004302323 in words is "one hundred twenty-two trillion, five hundred five billion, four million, three hundred two thousand, three hundred twenty-three".