206120424612 has 48 divisors (see below), whose sum is σ = 487904280192. Its totient is φ = 67713730560.

The previous prime is 206120424611. The next prime is 206120424649. The reversal of 206120424612 is 216424021602.

It is a self number, because there is not a number n which added to its sum of digits gives 206120424612.

It is not an unprimeable number, because it can be changed into a prime (206120424611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301618 + ... + 2389494.

It is an arithmetic number, because the mean of its divisors is an integer number (10164672504).

Almost surely, 2^206120424612 is an apocalyptic number.

It is an amenable number.

206120424612 is an abundant number, since it is smaller than the sum of its proper divisors (281783855580).

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

206120424612 is a wasteful number, since it uses less digits than its factorization.

206120424612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90708 (or 90706 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 206120424612 in words is "two hundred six billion, one hundred twenty million, four hundred twenty-four thousand, six hundred twelve".