1200082275 has 216 divisors, whose sum is σ = 2795111280. Its totient is φ = 487710720.

The previous prime is 1200082267. The next prime is 1200082277. The reversal of 1200082275 is 5722800021.

It is not a de Polignac number, because 1200082275 - 2³ = 1200082267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200082277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 3560907 + ... + 3561243.

It is an arithmetic number, because the mean of its divisors is an integer number (12940330).

Almost surely, 2^1200082275 is an apocalyptic number.

1200082275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1200082275 is an abundant number, since it is smaller than the sum of its proper divisors (1595029005).

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

1200082275 is a wasteful number, since it uses less digits than its factorization.

1200082275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1200082275 is about 34642.2036683581. The cubic root of 1200082275 is about 1062.6828548036.

Adding to 1200082275 its reverse (5722800021), we get a palindrome (6922882296).

The spelling of 1200082275 in words is "one billion, two hundred million, eighty-two thousand, two hundred seventy-five".