118621048 has 64 divisors (see below), whose sum is σ = 276111360. Its totient is φ = 46521216.

The previous prime is 118621033. The next prime is 118621057. The reversal of 118621048 is 840126811.

It is a super-3 number, since 3×118621048³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 91815 + ... + 93097.

It is an arithmetic number, because the mean of its divisors is an integer number (4314240).

Almost surely, 2^118621048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118621048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138055680).

118621048 is an abundant number, since it is smaller than the sum of its proper divisors (157490312).

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

118621048 is a wasteful number, since it uses less digits than its factorization.

118621048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 118621048 is about 10891.3290281765. The cubic root of 118621048 is about 491.3458046825.

Adding to 118621048 its reverse (840126811), we get a palindrome (958747859).

The spelling of 118621048 in words is "one hundred eighteen million, six hundred twenty-one thousand, forty-eight".