30120065354 has 4 divisors (see below), whose sum is σ = 45180098034. Its totient is φ = 15060032676.

The previous prime is 30120065323. The next prime is 30120065453. The reversal of 30120065354 is 45356002103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45356002103 = 13043 ⋅3477421.

It can be written as a sum of positive squares in only one way, i.e., 19845202129 + 10274863225 = 140873^2 + 101365^2 .

It is a super-2 number, since 2×30120065354² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530016337 + ... + 7530016340.

Almost surely, 2^30120065354 is an apocalyptic number.

30120065354 is a deficient number, since it is larger than the sum of its proper divisors (15060032680).

30120065354 is a wasteful number, since it uses less digits than its factorization.

30120065354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060032679.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 30120065354 its reverse (45356002103), we get a palindrome (75476067457).

The spelling of 30120065354 in words is "thirty billion, one hundred twenty million, sixty-five thousand, three hundred fifty-four".