1200512150 has 24 divisors (see below), whose sum is σ = 2350478280. Its totient is φ = 454930560.

The previous prime is 1200512129. The next prime is 1200512153. The reversal of 1200512150 is 512150021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200512153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630899 + ... + 632798.

It is an arithmetic number, because the mean of its divisors is an integer number (97936595).

Almost surely, 2^1200512150 is an apocalyptic number.

1200512150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200512150 is a deficient number, since it is larger than the sum of its proper divisors (1149966130).

1200512150 is a wasteful number, since it uses less digits than its factorization.

1200512150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263728 (or 1263723 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1200512150 is about 34648.4076113174. The cubic root of 1200512150 is about 1062.8097256212.

Adding to 1200512150 its reverse (512150021), we get a palindrome (1712662171).

The spelling of 1200512150 in words is "one billion, two hundred million, five hundred twelve thousand, one hundred fifty".