30120320002 has 8 divisors (see below), whose sum is σ = 45182230416. Its totient is φ = 15059576532.

The previous prime is 30120319997. The next prime is 30120320003. The reversal of 30120320002 is 20002302103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30120320003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224068 + ... + 332335.

It is an arithmetic number, because the mean of its divisors is an integer number (5647778802).

Almost surely, 2^30120320002 is an apocalyptic number.

30120320002 is a deficient number, since it is larger than the sum of its proper divisors (15061910414).

30120320002 is a wasteful number, since it uses less digits than its factorization.

30120320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583472.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30120320002 its reverse (20002302103), we get a palindrome (50122622105).

The spelling of 30120320002 in words is "thirty billion, one hundred twenty million, three hundred twenty thousand, two".