30120030302 has 4 divisors (see below), whose sum is σ = 45180045456. Its totient is φ = 15060015150.

The previous prime is 30120030289. The next prime is 30120030379. The reversal of 30120030302 is 20303002103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20303002103 = 1061 ⋅19135723.

It is a super-2 number, since 2×30120030302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530007574 + ... + 7530007577.

It is an arithmetic number, because the mean of its divisors is an integer number (11295011364).

Almost surely, 2^30120030302 is an apocalyptic number.

30120030302 is a deficient number, since it is larger than the sum of its proper divisors (15060015154).

30120030302 is a wasteful number, since it uses less digits than its factorization.

30120030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060015153.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30120030302 its reverse (20303002103), we get a palindrome (50423032405).

The spelling of 30120030302 in words is "thirty billion, one hundred twenty million, thirty thousand, three hundred two".