30120041032 has 16 divisors (see below), whose sum is σ = 56482397100. Its totient is φ = 15058068480.

The previous prime is 30120041011. The next prime is 30120041041. The reversal of 30120041032 is 23014002103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29243052036 + 876988996 = 171006^2 + 29614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30120040997 and 30120041015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177357 + ... + 302812.

Almost surely, 2^30120041032 is an apocalyptic number.

It is an amenable number.

30120041032 is a deficient number, since it is larger than the sum of its proper divisors (26362356068).

30120041032 is a wasteful number, since it uses less digits than its factorization.

30120041032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488016 (or 488012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30120041032 its reverse (23014002103), we get a palindrome (53134043135).

The spelling of 30120041032 in words is "thirty billion, one hundred twenty million, forty-one thousand, thirty-two".