1200199 has 24 divisors (see below), whose sum is σ = 1638560. Its totient is φ = 855360.

The previous prime is 1200191. The next prime is 1200233. The reversal of 1200199 is 9910021.

It is not a de Polignac number, because 1200199 - 2³ = 1200191 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10957 + ... + 11065.

2^1200199 is an apocalyptic number.

1200199 is a deficient number, since it is larger than the sum of its proper divisors (438361).

1200199 is a wasteful number, since it uses less digits than its factorization.

1200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1200199 is about 1095.5359419024. The cubic root of 1200199 is about 106.2717307340.

It can be divided in two parts, 12001 and 99, that added together give a square (12100 = 110²).

The spelling of 1200199 in words is "one million, two hundred thousand, one hundred ninety-nine".