30003120123230 has 32 divisors (see below), whose sum is σ = 55345164275808. Its totient is φ = 11704415184000.

The previous prime is 30003120123217. The next prime is 30003120123239. The reversal of 30003120123230 is 3232102130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003120123239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52495421 + ... + 53063880.

It is an arithmetic number, because the mean of its divisors is an integer number (1729536383619).

Almost surely, 2^{30003120123230} is an apocalyptic number.

30003120123230 is a deficient number, since it is larger than the sum of its proper divisors (25342044152578).

30003120123230 is a wasteful number, since it uses less digits than its factorization.

30003120123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105560012.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30003120123230 its reverse (3232102130003), we get a palindrome (33235222253233).

The spelling of 30003120123230 in words is "thirty trillion, three billion, one hundred twenty million, one hundred twenty-three thousand, two hundred thirty".