30003122120312 has 64 divisors (see below), whose sum is σ = 61448483800800. Its totient is φ = 13620351306240.

The previous prime is 30003122120291. The next prime is 30003122120417. The reversal of 30003122120312 is 21302122130003.

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, 665929178 + ... + 665974230.

Almost surely, 2^{30003122120312} is an apocalyptic number.

It is an amenable number.

30003122120312 is an abundant number, since it is smaller than the sum of its proper divisors (31445361680488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30003122120312 is a wasteful number, since it uses less digits than its factorization.

30003122120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54576 (or 54572 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30003122120312 its reverse (21302122130003), we get a palindrome (51305244250315).

The spelling of 30003122120312 in words is "thirty trillion, three billion, one hundred twenty-two million, one hundred twenty thousand, three hundred twelve".