120424103 has 4 divisors (see below), whose sum is σ = 120710568. Its totient is φ = 120137640.

The previous prime is 120424099. The next prime is 120424111. The reversal of 120424103 is 301424021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301424021 = 7549 ⋅39929.

It is a cyclic number.

It is not a de Polignac number, because 120424103 - 2² = 120424099 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 (120424193) 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, 142601 + ... + 143442.

It is an arithmetic number, because the mean of its divisors is an integer number (30177642).

Almost surely, 2^120424103 is an apocalyptic number.

120424103 is a deficient number, since it is larger than the sum of its proper divisors (286465).

120424103 is an equidigital number, since it uses as much as digits as its factorization.

120424103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286464.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120424103 is about 10973.7916419075. The cubic root of 120424103 is about 493.8228027456.

Adding to 120424103 its reverse (301424021), we get a palindrome (421848124).

The spelling of 120424103 in words is "one hundred twenty million, four hundred twenty-four thousand, one hundred three".