1200110159 has 2 divisors, whose sum is σ = 1200110160. Its totient is φ = 1200110158.

The previous prime is 1200110141. The next prime is 1200110203. The reversal of 1200110159 is 9510110021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200110159 - 2²⁰ = 1199061583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200110159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200110759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600055079 + 600055080.

It is an arithmetic number, because the mean of its divisors is an integer number (600055080).

Almost surely, 2^1200110159 is an apocalyptic number.

1200110159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200110159 is an equidigital number, since it uses as much as digits as its factorization.

1200110159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 1200110159 is about 34642.6061230965. The cubic root of 1200110159 is about 1062.6910852447.

The spelling of 1200110159 in words is "one billion, two hundred million, one hundred ten thousand, one hundred fifty-nine".