1200323102 has 16 divisors (see below), whose sum is σ = 1978300800. Its totient is φ = 541674840.

The previous prime is 1200323071. The next prime is 1200323107. The reversal of 1200323102 is 2013230021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200323107) 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 7 ways as a sum of consecutive naturals, for example, 193202 + ... + 199317.

It is an arithmetic number, because the mean of its divisors is an integer number (123643800).

Almost surely, 2^1200323102 is an apocalyptic number.

1200323102 is a deficient number, since it is larger than the sum of its proper divisors (777977698).

1200323102 is a wasteful number, since it uses less digits than its factorization.

1200323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392671.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1200323102 is about 34645.6794131678. The cubic root of 1200323102 is about 1062.7539348210.

Adding to 1200323102 its reverse (2013230021), we get a palindrome (3213553123).

The spelling of 1200323102 in words is "one billion, two hundred million, three hundred twenty-three thousand, one hundred two".