122112122103 has 24 divisors (see below), whose sum is σ = 188817481216. Its totient is φ = 78782009400.

The previous prime is 122112122089. The next prime is 122112122117. The reversal of 122112122103 is 301221211221.

It is an interprime number because it is at equal distance from previous prime (122112122089) and next prime (122112122117).

It is not a de Polignac number, because 122112122103 - 2⁹ = 122112121591 is a prime.

It is a super-2 number, since 2×122112122103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112172103) 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 23 ways as a sum of consecutive naturals, for example, 8097613 + ... + 8112678.

Almost surely, 2^122112122103 is an apocalyptic number.

122112122103 is a deficient number, since it is larger than the sum of its proper divisors (66705359113).

122112122103 is an equidigital number, since it uses as much as digits as its factorization.

122112122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210337 (or 16210325 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122112122103 its reverse (301221211221), we get a palindrome (423333333324).

The spelling of 122112122103 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred three".