30325121 has 4 divisors (see below), whose sum is σ = 31921200. Its totient is φ = 28729044.

The previous prime is 30325091. The next prime is 30325151. The reversal of 30325121 is 12152303.

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.

It is an interprime number because it is at equal distance from previous prime (30325091) and next prime (30325151).

It is a cyclic number.

It is not a de Polignac number, because 30325121 - 2¹⁴ = 30308737 is a prime.

It is a super-2 number, since 2×30325121² = 1839225927329282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30325121.

It is not an unprimeable number, because it can be changed into a prime (30325151) 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, 798011 + ... + 798048.

It is an arithmetic number, because the mean of its divisors is an integer number (7980300).

Almost surely, 2^30325121 is an apocalyptic number.

It is an amenable number.

30325121 is a deficient number, since it is larger than the sum of its proper divisors (1596079).

30325121 is a wasteful number, since it uses less digits than its factorization.

30325121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596078.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30325121 is about 5506.8249472813. The cubic root of 30325121 is about 311.8416938795.

Adding to 30325121 its reverse (12152303), we get a palindrome (42477424).

The spelling of 30325121 in words is "thirty million, three hundred twenty-five thousand, one hundred twenty-one".