118272200 has 36 divisors (see below), whose sum is σ = 275340915. Its totient is φ = 47247360.

The previous prime is 118272173. The next prime is 118272211. The reversal of 118272200 is 2272811.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 30625156 + 87647044 = 5534^2 + 9362^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7690.

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 8 ways as a sum of consecutive naturals, for example, 153416 + ... + 154184.

Almost surely, 2^118272200 is an apocalyptic number.

118272200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118272200 is an abundant number, since it is smaller than the sum of its proper divisors (157068715).

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

118272200 is an frugal number, since it uses more digits than its factorization.

118272200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 118272200 is about 10875.3022946491. The cubic root of 118272200 is about 490.8636718590.

The spelling of 118272200 in words is "one hundred eighteen million, two hundred seventy-two thousand, two hundred".