122116103 has 4 divisors (see below), whose sum is σ = 122435328. Its totient is φ = 121796880.

The previous prime is 122116069. The next prime is 122116139. The reversal of 122116103 is 301611221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122116103 - 2¹⁰ = 122115079 is a prime.

It is a super-2 number, since 2×122116103² = 29824685223813218, which 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 (122116153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159038 + ... + 159803.

It is an arithmetic number, because the mean of its divisors is an integer number (30608832).

Almost surely, 2^122116103 is an apocalyptic number.

122116103 is a deficient number, since it is larger than the sum of its proper divisors (319225).

122116103 is an equidigital number, since it uses as much as digits as its factorization.

122116103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319224.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 122116103 is about 11050.6155032197. The cubic root of 122116103 is about 496.1248479836.

Adding to 122116103 its reverse (301611221), we get a palindrome (423727324).

The spelling of 122116103 in words is "one hundred twenty-two million, one hundred sixteen thousand, one hundred three".