120116603 has 16 divisors (see below), whose sum is σ = 128583936. Its totient is φ = 111951840.

The previous prime is 120116561. The next prime is 120116617. The reversal of 120116603 is 306611021.

It is a cyclic number.

It is not a de Polignac number, because 120116603 - 2⁶ = 120116539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120116693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256976 + ... + 257442.

It is an arithmetic number, because the mean of its divisors is an integer number (8036496).

Almost surely, 2^120116603 is an apocalyptic number.

120116603 is a deficient number, since it is larger than the sum of its proper divisors (8467333).

120116603 is a wasteful number, since it uses less digits than its factorization.

120116603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 120116603 is about 10959.7720323007. The cubic root of 120116603 is about 493.4021229963.

Adding to 120116603 its reverse (306611021), we get a palindrome (426727624).

The spelling of 120116603 in words is "one hundred twenty million, one hundred sixteen thousand, six hundred three".