120300001003 has 16 divisors (see below), whose sum is σ = 148132854016. Its totient is φ = 95136573600.

The previous prime is 120300000971. The next prime is 120300001093. The reversal of 120300001003 is 300100003021.

It is a cyclic number.

It is not a de Polignac number, because 120300001003 - 2⁵ = 120300000971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120300001093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127773 + ... + 506878.

It is an arithmetic number, because the mean of its divisors is an integer number (9258303376).

Almost surely, 2^120300001003 is an apocalyptic number.

120300001003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120300001003 is a deficient number, since it is larger than the sum of its proper divisors (27832853013).

120300001003 is a wasteful number, since it uses less digits than its factorization.

120300001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636754.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 120300001003 its reverse (300100003021), we get a palindrome (420400004024).

The spelling of 120300001003 in words is "one hundred twenty billion, three hundred million, one thousand, three".