30550125212 has 6 divisors (see below), whose sum is σ = 53462719128. Its totient is φ = 15275062604.

The previous prime is 30550125181. The next prime is 30550125239. The reversal of 30550125212 is 21252105503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818765648 + ... + 3818765655.

It is an arithmetic number, because the mean of its divisors is an integer number (8910453188).

Almost surely, 2^30550125212 is an apocalyptic number.

It is an amenable number.

30550125212 is a deficient number, since it is larger than the sum of its proper divisors (22912593916).

30550125212 is a wasteful number, since it uses less digits than its factorization.

30550125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637531307 (or 7637531305 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 30550125212 in words is "thirty billion, five hundred fifty million, one hundred twenty-five thousand, two hundred twelve".