120030001003 has 4 divisors (see below), whose sum is σ = 130941819288. Its totient is φ = 109118182720.

The previous prime is 120030000991. The next prime is 120030001009. The reversal of 120030001003 is 300100030021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300100030021 = 11 ⋅27281820911.

It is a cyclic number.

It is not a de Polignac number, because 120030001003 - 2⁵ = 120030000971 is a prime.

It is a super-2 number, since 2×120030001003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120030001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5455909126 + ... + 5455909147.

It is an arithmetic number, because the mean of its divisors is an integer number (32735454822).

Almost surely, 2^120030001003 is an apocalyptic number.

120030001003 is a deficient number, since it is larger than the sum of its proper divisors (10911818285).

120030001003 is a wasteful number, since it uses less digits than its factorization.

120030001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911818284.

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

Adding to 120030001003 its reverse (300100030021), we get a palindrome (420130031024).

The spelling of 120030001003 in words is "one hundred twenty billion, thirty million, one thousand, three".