120334403 has 4 divisors (see below), whose sum is σ = 137525040. Its totient is φ = 103143768.

The previous prime is 120334399. The next prime is 120334439. The reversal of 120334403 is 304433021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304433021 = 3461 ⋅87961.

It is not a de Polignac number, because 120334403 - 2² = 120334399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120334463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8595308 + ... + 8595321.

It is an arithmetic number, because the mean of its divisors is an integer number (34381260).

Almost surely, 2^120334403 is an apocalyptic number.

120334403 is a deficient number, since it is larger than the sum of its proper divisors (17190637).

120334403 is an equidigital number, since it uses as much as digits as its factorization.

120334403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190636.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 120334403 is about 10969.7038702054. The cubic root of 120334403 is about 493.7001614386.

Adding to 120334403 its reverse (304433021), we get a palindrome (424767424).

The spelling of 120334403 in words is "one hundred twenty million, three hundred thirty-four thousand, four hundred three".