1201875200 has 54 divisors (see below), whose sum is σ = 2974844754. Its totient is φ = 480747520.

The previous prime is 1201875187. The next prime is 1201875263. The reversal of 1201875200 is 25781021.

It can be written as a sum of positive squares in 3 ways, for example, as 39337984 + 1162537216 = 6272^2 + 34096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1201875200.

It is an unprimeable number.

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, 87497 + ... + 100296.

Almost surely, 2^1201875200 is an apocalyptic number.

1201875200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201875200 is an abundant number, since it is smaller than the sum of its proper divisors (1772969554).

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

1201875200 is an equidigital number, since it uses as much as digits as its factorization.

1201875200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187819 (or 187800 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1201875200 is about 34668.0717663962. The cubic root of 1201875200 is about 1063.2118081479.

The spelling of 1201875200 in words is "one billion, two hundred one million, eight hundred seventy-five thousand, two hundred".