30114432121 has 4 divisors (see below), whose sum is σ = 30123558244. Its totient is φ = 30105306000.

The previous prime is 30114432119. The next prime is 30114432157. The reversal of 30114432121 is 12123441103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4085127225 + 26029304896 = 63915^2 + 161336^2 .

It is a cyclic number.

It is not a de Polignac number, because 30114432121 - 2¹ = 30114432119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30114432092 and 30114432101.

It is not an unprimeable number, because it can be changed into a prime (30114432181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4558110 + ... + 4564711.

It is an arithmetic number, because the mean of its divisors is an integer number (7530889561).

Almost surely, 2^30114432121 is an apocalyptic number.

It is an amenable number.

30114432121 is a deficient number, since it is larger than the sum of its proper divisors (9126123).

30114432121 is an equidigital number, since it uses as much as digits as its factorization.

30114432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126122.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30114432121 its reverse (12123441103), we get a palindrome (42237873224).

The spelling of 30114432121 in words is "thirty billion, one hundred fourteen million, four hundred thirty-two thousand, one hundred twenty-one".