1205751116 has 12 divisors (see below), whose sum is σ = 2167093488. Its totient is φ = 586581552.

The previous prime is 1205751109. The next prime is 1205751121. The reversal of 1205751116 is 6111575021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073336 + ... + 4073631.

It is an arithmetic number, because the mean of its divisors is an integer number (180591124).

Almost surely, 2^1205751116 is an apocalyptic number.

It is an amenable number.

1205751116 is a deficient number, since it is larger than the sum of its proper divisors (961342372).

1205751116 is a wasteful number, since it uses less digits than its factorization.

1205751116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147008 (or 8147006 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 1205751116 is about 34723.9271396540. The cubic root of 1205751116 is about 1064.3534956653.

The spelling of 1205751116 in words is "one billion, two hundred five million, seven hundred fifty-one thousand, one hundred sixteen".