30122003212 has 24 divisors (see below), whose sum is σ = 60272422560. Its totient is φ = 12903340800.

The previous prime is 30122003209. The next prime is 30122003239. The reversal of 30122003212 is 21230022103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193039 + ... + 312262.

It is an arithmetic number, because the mean of its divisors is an integer number (2511350940).

Almost surely, 2^30122003212 is an apocalyptic number.

It is an amenable number.

30122003212 is an abundant number, since it is smaller than the sum of its proper divisors (30150419348).

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

30122003212 is a wasteful number, since it uses less digits than its factorization.

30122003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507441 (or 507439 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30122003212 its reverse (21230022103), we get a palindrome (51352025315).

The spelling of 30122003212 in words is "thirty billion, one hundred twenty-two million, three thousand, two hundred twelve".