122112321003 has 6 divisors (see below), whose sum is σ = 176384463684. Its totient is φ = 81408213996.

The previous prime is 122112320987. The next prime is 122112321011. The reversal of 122112321003 is 300123211221.

It is not a de Polignac number, because 122112321003 - 2⁴ = 122112320987 is a prime.

It is a super-2 number, since 2×122112321003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112321403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784017825 + ... + 6784017842.

It is an arithmetic number, because the mean of its divisors is an integer number (29397410614).

Almost surely, 2^122112321003 is an apocalyptic number.

122112321003 is a deficient number, since it is larger than the sum of its proper divisors (54272142681).

122112321003 is a wasteful number, since it uses less digits than its factorization.

122112321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568035673 (or 13568035670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122112321003 its reverse (300123211221), we get a palindrome (422235532224).

The spelling of 122112321003 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred twenty-one thousand, three".