30132133121 has 4 divisors (see below), whose sum is σ = 30132486144. Its totient is φ = 30131780100.

The previous prime is 30132133103. The next prime is 30132133151. The reversal of 30132133121 is 12133123103.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30132133121 - 2¹⁰ = 30132132097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30132133093 and 30132133102.

It is not an unprimeable number, because it can be changed into a prime (30132133151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40256 + ... + 248766.

It is an arithmetic number, because the mean of its divisors is an integer number (7533121536).

Almost surely, 2^30132133121 is an apocalyptic number.

It is an amenable number.

30132133121 is a deficient number, since it is larger than the sum of its proper divisors (353023).

30132133121 is a wasteful number, since it uses less digits than its factorization.

30132133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353022.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30132133121 its reverse (12133123103), we get a palindrome (42265256224).

The spelling of 30132133121 in words is "thirty billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".