120200003 has 8 divisors (see below), whose sum is σ = 149859840. Its totient is φ = 93662280.

The previous prime is 120199993. The next prime is 120200011. The reversal of 120200003 is 300002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120200003 - 2¹⁰ = 120198979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200033) 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 7 ways as a sum of consecutive naturals, for example, 780443 + ... + 780596.

It is an arithmetic number, because the mean of its divisors is an integer number (18732480).

Almost surely, 2^120200003 is an apocalyptic number.

120200003 is a deficient number, since it is larger than the sum of its proper divisors (29659837).

120200003 is a wasteful number, since it uses less digits than its factorization.

120200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561057.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 120200003 is about 10963.5761957493. The cubic root of 120200003 is about 493.5162904412.

Adding to 120200003 its reverse (300002021), we get a palindrome (420202024).

The spelling of 120200003 in words is "one hundred twenty million, two hundred thousand, three".