1200568101 has 16 divisors (see below), whose sum is σ = 1695769344. Its totient is φ = 752920064.

The previous prime is 1200568091. The next prime is 1200568133. The reversal of 1200568101 is 1018650021.

It is a cyclic number.

It is not a de Polignac number, because 1200568101 - 2⁶ = 1200568037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200568151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125065 + ... + 134321.

It is an arithmetic number, because the mean of its divisors is an integer number (105985584).

Almost surely, 2^1200568101 is an apocalyptic number.

It is an amenable number.

1200568101 is a deficient number, since it is larger than the sum of its proper divisors (495201243).

1200568101 is a wasteful number, since it uses less digits than its factorization.

1200568101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1200568101 is about 34649.2150127532. The cubic root of 1200568101 is about 1062.8262364476.

The spelling of 1200568101 in words is "one billion, two hundred million, five hundred sixty-eight thousand, one hundred one".