120009258 has 12 divisors (see below), whose sum is σ = 260020098. Its totient is φ = 40003080.

The previous prime is 120009257. The next prime is 120009271. The reversal of 120009258 is 852900021.

It can be written as a sum of positive squares in only one way, i.e., 87553449 + 32455809 = 9357^2 + 5697^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120009251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3333573 + ... + 3333608.

Almost surely, 2^120009258 is an apocalyptic number.

120009258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120009258 is an abundant number, since it is smaller than the sum of its proper divisors (140010840).

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

120009258 is a wasteful number, since it uses less digits than its factorization.

120009258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667189 (or 6667186 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 120009258 is about 10954.8737099065. The cubic root of 120009258 is about 493.2550990907.

Adding to 120009258 its reverse (852900021), we get a palindrome (972909279).

The spelling of 120009258 in words is "one hundred twenty million, nine thousand, two hundred fifty-eight".