1206261066 has 8 divisors (see below), whose sum is σ = 2412522144. Its totient is φ = 402087020.

The previous prime is 1206261053. The next prime is 1206261107. The reversal of 1206261066 is 6601626021.

It is a sphenic number, since it is the product of 3 distinct primes.

1206261066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100521750 + ... + 100521761.

It is an arithmetic number, because the mean of its divisors is an integer number (301565268).

Almost surely, 2^1206261066 is an apocalyptic number.

1206261066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1206261066 is a wasteful number, since it uses less digits than its factorization.

1206261066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201043516.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1206261066 is about 34731.2692828811. The cubic root of 1206261066 is about 1064.5035240192.

Adding to 1206261066 its reverse (6601626021), we get a palindrome (7807887087).

The spelling of 1206261066 in words is "one billion, two hundred six million, two hundred sixty-one thousand, sixty-six".