122330123121 has 4 divisors (see below), whose sum is σ = 163106830832. Its totient is φ = 81553415412.

The previous prime is 122330123117. The next prime is 122330123141. The reversal of 122330123121 is 121321033221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122330123121 - 2² = 122330123117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122330123141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20388353851 + ... + 20388353856.

It is an arithmetic number, because the mean of its divisors is an integer number (40776707708).

Almost surely, 2^122330123121 is an apocalyptic number.

It is an amenable number.

122330123121 is a deficient number, since it is larger than the sum of its proper divisors (40776707711).

122330123121 is an equidigital number, since it uses as much as digits as its factorization.

122330123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40776707710.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122330123121 its reverse (121321033221), we get a palindrome (243651156342).

The spelling of 122330123121 in words is "one hundred twenty-two billion, three hundred thirty million, one hundred twenty-three thousand, one hundred twenty-one".