206001126120 has 64 divisors (see below), whose sum is σ = 621455976000. Its totient is φ = 54626736128.

The previous prime is 206001126017. The next prime is 206001126139. The reversal of 206001126120 is 21621100602.

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, 4773705 + ... + 4816664.

It is an arithmetic number, because the mean of its divisors is an integer number (9710249625).

Almost surely, 2^206001126120 is an apocalyptic number.

206001126120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206001126120 is an abundant number, since it is smaller than the sum of its proper divisors (415454849880).

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

206001126120 is a wasteful number, since it uses less digits than its factorization.

206001126120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9590562 (or 9590558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 206001126120 its reverse (21621100602), we get a palindrome (227622226722).

The spelling of 206001126120 in words is "two hundred six billion, one million, one hundred twenty-six thousand, one hundred twenty".