1200148110 has 192 divisors, whose sum is σ = 3862425600. Its totient is φ = 259733952.

The previous prime is 1200148051. The next prime is 1200148111. The reversal of 1200148110 is 118410021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200148111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 681411 + ... + 683169.

It is an arithmetic number, because the mean of its divisors is an integer number (20116800).

Almost surely, 2^1200148110 is an apocalyptic number.

1200148110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200148110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1931212800).

1200148110 is an abundant number, since it is smaller than the sum of its proper divisors (2662277490).

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

1200148110 is a wasteful number, since it uses less digits than its factorization.

1200148110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1200148110 is about 34643.1538691269. The cubic root of 1200148110 is about 1062.7022869287.

Adding to 1200148110 its reverse (118410021), we get a palindrome (1318558131).

The spelling of 1200148110 in words is "one billion, two hundred million, one hundred forty-eight thousand, one hundred ten".