30120132001 has 4 divisors (see below), whose sum is σ = 30139160832. Its totient is φ = 30101103172.

The previous prime is 30120131971. The next prime is 30120132017. The reversal of 30120132001 is 10023102103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10023102103 = 7 ⋅1431871729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30120132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30120132061) 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 3 ways as a sum of consecutive naturals, for example, 9512041 + ... + 9515206.

It is an arithmetic number, because the mean of its divisors is an integer number (7534790208).

Almost surely, 2^30120132001 is an apocalyptic number.

It is an amenable number.

30120132001 is a deficient number, since it is larger than the sum of its proper divisors (19028831).

30120132001 is a wasteful number, since it uses less digits than its factorization.

30120132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028830.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30120132001 its reverse (10023102103), we get a palindrome (40143234104).

The spelling of 30120132001 in words is "thirty billion, one hundred twenty million, one hundred thirty-two thousand, one".