120032603 has 2 divisors, whose sum is σ = 120032604. Its totient is φ = 120032602.

The previous prime is 120032599. The next prime is 120032611. The reversal of 120032603 is 306230021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120032603 - 2² = 120032599 is a prime.

It is not a weakly prime, because it can be changed into another prime (120032303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60016301 + 60016302.

It is an arithmetic number, because the mean of its divisors is an integer number (60016302).

Almost surely, 2^120032603 is an apocalyptic number.

120032603 is a deficient number, since it is larger than the sum of its proper divisors (1).

120032603 is an equidigital number, since it uses as much as digits as its factorization.

120032603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120032603 is about 10955.9391655850. The cubic root of 120032603 is about 493.2870807725.

Adding to 120032603 its reverse (306230021), we get a palindrome (426262624).

The spelling of 120032603 in words is "one hundred twenty million, thirty-two thousand, six hundred three".