118249201 has 12 divisors (see below), whose sum is σ = 140153652. Its totient is φ = 99441888.

The previous prime is 118249199. The next prime is 118249247. The reversal of 118249201 is 102942811.

It can be written as a sum of positive squares in 2 ways, for example, as 72335025 + 45914176 = 8505^2 + 6776^2 .

It is not a de Polignac number, because 118249201 - 2¹ = 118249199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118249201.

It is not an unprimeable number, because it can be changed into a prime (118240201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20170 + ... + 25363.

It is an arithmetic number, because the mean of its divisors is an integer number (11679471).

Almost surely, 2^118249201 is an apocalyptic number.

It is an amenable number.

118249201 is a deficient number, since it is larger than the sum of its proper divisors (21904451).

118249201 is an equidigital number, since it uses as much as digits as its factorization.

118249201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45600 (or 45593 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 118249201 is about 10874.2448473446. The cubic root of 118249201 is about 490.8318523064.

It can be divided in two parts, 11824 and 9201, that added together give a square (21025 = 145²).

The spelling of 118249201 in words is "one hundred eighteen million, two hundred forty-nine thousand, two hundred one".