122012323 has 4 divisors (see below), whose sum is σ = 123270280. Its totient is φ = 120754368.

The previous prime is 122012299. The next prime is 122012327. The reversal of 122012323 is 323210221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122012323 - 2⁵ = 122012291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122012297 and 122012306.

It is not an unprimeable number, because it can be changed into a prime (122012327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628833 + ... + 629026.

It is an arithmetic number, because the mean of its divisors is an integer number (30817570).

Almost surely, 2^122012323 is an apocalyptic number.

122012323 is a deficient number, since it is larger than the sum of its proper divisors (1257957).

122012323 is an equidigital number, since it uses as much as digits as its factorization.

122012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257956.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122012323 is about 11045.9188391007. The cubic root of 122012323 is about 495.9842647519.

Adding to 122012323 its reverse (323210221), we get a palindrome (445222544).

The spelling of 122012323 in words is "one hundred twenty-two million, twelve thousand, three hundred twenty-three".