122310302123 has 4 divisors (see below), whose sum is σ = 122453022120. Its totient is φ = 122167582128.

The previous prime is 122310302071. The next prime is 122310302131. The reversal of 122310302123 is 321203013221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321203013221 = 73 ⋅4400041277.

It is a cyclic number.

It is not a de Polignac number, because 122310302123 - 2¹² = 122310298027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122310302095 and 122310302104.

It is not an unprimeable number, because it can be changed into a prime (122310302923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71358713 + ... + 71360426.

It is an arithmetic number, because the mean of its divisors is an integer number (30613255530).

Almost surely, 2^122310302123 is an apocalyptic number.

122310302123 is a deficient number, since it is larger than the sum of its proper divisors (142719997).

122310302123 is an equidigital number, since it uses as much as digits as its factorization.

122310302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142719996.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122310302123 its reverse (321203013221), we get a palindrome (443513315344).

The spelling of 122310302123 in words is "one hundred twenty-two billion, three hundred ten million, three hundred two thousand, one hundred twenty-three".