120003200 has 48 divisors (see below), whose sum is σ = 296453310. Its totient is φ = 48000000.

The previous prime is 120003197. The next prime is 120003209. The reversal of 120003200 is 2300021.

It can be written as a sum of positive squares in 3 ways, for example, as 82156096 + 37847104 = 9064^2 + 6152^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (120003209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15551 + ... + 21950.

Almost surely, 2^120003200 is an apocalyptic number.

120003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120003200 is an abundant number, since it is smaller than the sum of its proper divisors (176450110).

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

120003200 is an equidigital number, since it uses as much as digits as its factorization.

120003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37525 (or 37508 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 120003200 is about 10954.5972084783. The cubic root of 120003200 is about 493.2467992041.

Adding to 120003200 its reverse (2300021), we get a palindrome (122303221).

The spelling of 120003200 in words is "one hundred twenty million, three thousand, two hundred".