122120110103 has 4 divisors (see below), whose sum is σ = 122121685488. Its totient is φ = 122118534720.

The previous prime is 122120110081. The next prime is 122120110117. The reversal of 122120110103 is 301011021221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301011021221 = 193 ⋅1559642597.

It is a cyclic number.

It is not a de Polignac number, because 122120110103 - 2⁸ = 122120109847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120110163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665051 + ... + 828572.

It is an arithmetic number, because the mean of its divisors is an integer number (30530421372).

Almost surely, 2^122120110103 is an apocalyptic number.

122120110103 is a deficient number, since it is larger than the sum of its proper divisors (1575385).

122120110103 is an equidigital number, since it uses as much as digits as its factorization.

122120110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575384.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122120110103 its reverse (301011021221), we get a palindrome (423131131324).

The spelling of 122120110103 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, one hundred three".