1200110144 has 28 divisors (see below), whose sum is σ = 2390355900. Its totient is φ = 597815808.

The previous prime is 1200110141. The next prime is 1200110159. The reversal of 1200110144 is 4410110021.

It can be written as a sum of positive squares in 2 ways, for example, as 36481600 + 1163628544 = 6040^2 + 34112^2 .

It is not an unprimeable number, because it can be changed into a prime (1200110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17639 + ... + 52070.

Almost surely, 2^1200110144 is an apocalyptic number.

It is an amenable number.

1200110144 is a deficient number, since it is larger than the sum of its proper divisors (1190245756).

1200110144 is an equidigital number, since it uses as much as digits as its factorization.

1200110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69990 (or 69980 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1200110144 is about 34642.6059066000. The cubic root of 1200110144 is about 1062.6910808172.

Adding to 1200110144 its reverse (4410110021), we get a palindrome (5610220165).

The spelling of 1200110144 in words is "one billion, two hundred million, one hundred ten thousand, one hundred forty-four".