120817264 has 10 divisors (see below), whose sum is σ = 234083480. Its totient is φ = 60408624.

The previous prime is 120817253. The next prime is 120817273. The reversal of 120817264 is 462718021.

It is a super-2 number, since 2×120817264² = 29193622560891392, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3775524 + ... + 3775555.

It is an arithmetic number, because the mean of its divisors is an integer number (23408348).

Almost surely, 2^120817264 is an apocalyptic number.

It is an amenable number.

120817264 is a deficient number, since it is larger than the sum of its proper divisors (113266216).

120817264 is an equidigital number, since it uses as much as digits as its factorization.

120817264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551087 (or 7551081 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 120817264 is about 10991.6906797817. The cubic root of 120817264 is about 494.3596303831.

The spelling of 120817264 in words is "one hundred twenty million, eight hundred seventeen thousand, two hundred sixty-four".