30120001003 has 8 divisors (see below), whose sum is σ = 31431960576. Its totient is φ = 28808241000.

The previous prime is 30120001001. The next prime is 30120001031. The reversal of 30120001003 is 30010002103.

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 30120001003 - 2¹ = 30120001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30120001001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315568 + ... + 399778.

It is an arithmetic number, because the mean of its divisors is an integer number (3928995072).

Almost surely, 2^30120001003 is an apocalyptic number.

30120001003 is a deficient number, since it is larger than the sum of its proper divisors (1311959573).

30120001003 is a wasteful number, since it uses less digits than its factorization.

30120001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99785.

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

Adding to 30120001003 its reverse (30010002103), we get a palindrome (60130003106).

The spelling of 30120001003 in words is "thirty billion, one hundred twenty million, one thousand, three".