30140003121 has 8 divisors (see below), whose sum is σ = 40188356160. Its totient is φ = 20092492752.

The previous prime is 30140003119. The next prime is 30140003143. The reversal of 30140003121 is 12130004103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30140003121 - 2¹ = 30140003119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30140003121.

It is not an unprimeable number, because it can be changed into a prime (30140002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121861 + ... + 274098.

It is an arithmetic number, because the mean of its divisors is an integer number (5023544520).

Almost surely, 2^30140003121 is an apocalyptic number.

It is an amenable number.

30140003121 is a deficient number, since it is larger than the sum of its proper divisors (10048353039).

30140003121 is a wasteful number, since it uses less digits than its factorization.

30140003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421335.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30140003121 its reverse (12130004103), we get a palindrome (42270007224).

The spelling of 30140003121 in words is "thirty billion, one hundred forty million, three thousand, one hundred twenty-one".