122331112123 has 8 divisors (see below), whose sum is σ = 135970087536. Its totient is φ = 109111797600.

The previous prime is 122331112109. The next prime is 122331112147. The reversal of 122331112123 is 321211133221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122331112123 - 2⁹ = 122331111611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122331112094 and 122331112103.

It is not an unprimeable number, because it can be changed into a prime (122331112523) 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 7 ways as a sum of consecutive naturals, for example, 104914608 + ... + 104915773.

It is an arithmetic number, because the mean of its divisors is an integer number (16996260942).

Almost surely, 2^122331112123 is an apocalyptic number.

122331112123 is a deficient number, since it is larger than the sum of its proper divisors (13638975413).

122331112123 is a wasteful number, since it uses less digits than its factorization.

122331112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209830445.

The product of its digits is 432, while the sum is 22.

Adding to 122331112123 its reverse (321211133221), we get a palindrome (443542245344).

The spelling of 122331112123 in words is "one hundred twenty-two billion, three hundred thirty-one million, one hundred twelve thousand, one hundred twenty-three".