122321011123 has 12 divisors (see below), whose sum is σ = 123143854720. Its totient is φ = 121501245600.

The previous prime is 122321011103. The next prime is 122321011133. The reversal of 122321011123 is 321110123221.

It is not a de Polignac number, because 122321011123 - 2²⁵ = 122287456691 is a prime.

It is a super-2 number, since 2×122321011123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122321011123.

It is not an unprimeable number, because it can be changed into a prime (122321011103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112530286 + ... + 112531372.

Almost surely, 2^122321011123 is an apocalyptic number.

122321011123 is a deficient number, since it is larger than the sum of its proper divisors (822843597).

122321011123 is an frugal number, since it uses more digits than its factorization.

122321011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122321011123 its reverse (321110123221), we get a palindrome (443431134344).

The spelling of 122321011123 in words is "one hundred twenty-two billion, three hundred twenty-one million, eleven thousand, one hundred twenty-three".