120549258 has 48 divisors (see below), whose sum is σ = 265408416. Its totient is φ = 39540960.

The previous prime is 120549251. The next prime is 120549263. The reversal of 120549258 is 852945021.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (120549251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530941 + ... + 531167.

It is an arithmetic number, because the mean of its divisors is an integer number (5529342).

Almost surely, 2^120549258 is an apocalyptic number.

120549258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120549258 is an abundant number, since it is smaller than the sum of its proper divisors (144859158).

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

120549258 is a wasteful number, since it uses less digits than its factorization.

120549258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 120549258 is about 10979.4926112275. The cubic root of 120549258 is about 493.9938177746.

It can be divided in two parts, 12054 and 9258, that added together give a palindrome (21312).

The spelling of 120549258 in words is "one hundred twenty million, five hundred forty-nine thousand, two hundred fifty-eight".