118121752 has 24 divisors (see below), whose sum is σ = 257638860. Its totient is φ = 50623440.

The previous prime is 118121747. The next prime is 118121753. The reversal of 118121752 is 257121811.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 118121752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118121753) 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, 150274 + ... + 151057.

Almost surely, 2^118121752 is an apocalyptic number.

It is an amenable number.

118121752 is an abundant number, since it is smaller than the sum of its proper divisors (139517108).

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

118121752 is a wasteful number, since it uses less digits than its factorization.

118121752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301351 (or 301340 counting only the distinct ones).

The product of its digits is 1120, while the sum is 28.

The square root of 118121752 is about 10868.3831364191. The cubic root of 118121752 is about 490.6554493766.

The spelling of 118121752 in words is "one hundred eighteen million, one hundred twenty-one thousand, seven hundred fifty-two".