30383929121 has 32 divisors (see below), whose sum is σ = 37570095360. Its totient is φ = 23928182784.

The previous prime is 30383929061. The next prime is 30383929123. The reversal of 30383929121 is 12192938303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30383929121 - 2²⁶ = 30316820257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30383929123) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 26911685 + ... + 26912813.

It is an arithmetic number, because the mean of its divisors is an integer number (1174065480).

Almost surely, 2^30383929121 is an apocalyptic number.

It is an amenable number.

30383929121 is a deficient number, since it is larger than the sum of its proper divisors (7186166239).

30383929121 is a wasteful number, since it uses less digits than its factorization.

30383929121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 30383929121 in words is "thirty billion, three hundred eighty-three million, nine hundred twenty-nine thousand, one hundred twenty-one".