30133121230 has 32 divisors (see below), whose sum is σ = 54798490656. Its totient is φ = 11929580544.

The previous prime is 30133121209. The next prime is 30133121279. The reversal of 30133121230 is 3212133103.

It is a junction number, because it is equal to n+sod(n) for n = 30133121198 and 30133121207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429057 + ... + 494323.

It is an arithmetic number, because the mean of its divisors is an integer number (1712452833).

Almost surely, 2^30133121230 is an apocalyptic number.

30133121230 is a deficient number, since it is larger than the sum of its proper divisors (24665369426).

30133121230 is a wasteful number, since it uses less digits than its factorization.

30133121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65748.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30133121230 its reverse (3212133103), we get a palindrome (33345254333).

The spelling of 30133121230 in words is "thirty billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred thirty".