30333330121 has 16 divisors (see below), whose sum is σ = 32914900800. Its totient is φ = 27856052928.

The previous prime is 30333330119. The next prime is 30333330179. The reversal of 30333330121 is 12103333303.

It is a cyclic number.

It is not a de Polignac number, because 30333330121 - 2¹ = 30333330119 is a prime.

It is a super-2 number, since 2×30333330121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30333330092 and 30333330101.

It is not an unprimeable number, because it can be changed into a prime (30333330191) 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 15 ways as a sum of consecutive naturals, for example, 108906 + ... + 269308.

It is an arithmetic number, because the mean of its divisors is an integer number (2057181300).

Almost surely, 2^30333330121 is an apocalyptic number.

It is an amenable number.

30333330121 is a deficient number, since it is larger than the sum of its proper divisors (2581570679).

30333330121 is a wasteful number, since it uses less digits than its factorization.

30333330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160728.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 30333330121 its reverse (12103333303), we get a palindrome (42436663424).

The spelling of 30333330121 in words is "thirty billion, three hundred thirty-three million, three hundred thirty thousand, one hundred twenty-one".