122111111003 has 8 divisors (see below), whose sum is σ = 140031856608. Its totient is φ = 104309440704.

The previous prime is 122111110981. The next prime is 122111111011. The reversal of 122111111003 is 300111111221.

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

It is not a de Polignac number, because 122111111003 - 2¹⁰ = 122111109979 is a prime.

It is a super-2 number, since 2×122111111003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111116003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29766626 + ... + 29770727.

It is an arithmetic number, because the mean of its divisors is an integer number (17503982076).

Almost surely, 2^122111111003 is an apocalyptic number.

122111111003 is a deficient number, since it is larger than the sum of its proper divisors (17920745605).

122111111003 is an equidigital number, since it uses as much as digits as its factorization.

122111111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59537653.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 122111111003 its reverse (300111111221), we get a palindrome (422222222224).

The spelling of 122111111003 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, three".