30120002 has 16 divisors (see below), whose sum is σ = 49410432. Its totient is φ = 13656720.

The previous prime is 30119989. The next prime is 30120011. The reversal of 30120002 is 20002103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8708 + ... + 11664.

It is an arithmetic number, because the mean of its divisors is an integer number (3088152).

Almost surely, 2^30120002 is an apocalyptic number.

30120002 is a deficient number, since it is larger than the sum of its proper divisors (19290430).

30120002 is a wasteful number, since it uses less digits than its factorization.

30120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30120002 is about 5488.1692758150. The cubic root of 30120002 is about 311.1370039769.

Adding to 30120002 its reverse (20002103), we get a palindrome (50122105).

The spelling of 30120002 in words is "thirty million, one hundred twenty thousand, two".