122321123123 has 16 divisors (see below), whose sum is σ = 127984776192. Its totient is φ = 116686680000.

The previous prime is 122321123117. The next prime is 122321123147. The reversal of 122321123123 is 321321123221.

It is a cyclic number.

It is not a de Polignac number, because 122321123123 - 2²² = 122316928819 is a prime.

It is a super-3 number, since 3×122321123123³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321123423) 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, 15076838 + ... + 15084948.

It is an arithmetic number, because the mean of its divisors is an integer number (7999048512).

Almost surely, 2^122321123123 is an apocalyptic number.

122321123123 is a deficient number, since it is larger than the sum of its proper divisors (5663653069).

122321123123 is a wasteful number, since it uses less digits than its factorization.

122321123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826.

The product of its digits is 864, while the sum is 23.

Adding to 122321123123 its reverse (321321123221), we get a palindrome (443642246344).

The spelling of 122321123123 in words is "one hundred twenty-two billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-three".