30121033132 has 6 divisors (see below), whose sum is σ = 52711807988. Its totient is φ = 15060516564.

The previous prime is 30121033123. The next prime is 30121033133. The reversal of 30121033132 is 23133012103.

It is not an unprimeable number, because it can be changed into a prime (30121033133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765129138 + ... + 3765129145.

Almost surely, 2^30121033132 is an apocalyptic number.

It is an amenable number.

30121033132 is a deficient number, since it is larger than the sum of its proper divisors (22590774856).

30121033132 is a wasteful number, since it uses less digits than its factorization.

30121033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530258287 (or 7530258285 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30121033132 its reverse (23133012103), we get a palindrome (53254045235).

The spelling of 30121033132 in words is "thirty billion, one hundred twenty-one million, thirty-three thousand, one hundred thirty-two".