120446556 has 12 divisors (see below), whose sum is σ = 281041992. Its totient is φ = 40148848.

The previous prime is 120446551. The next prime is 120446591. The reversal of 120446556 is 655644021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×120446556² = 29014745704522272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120446551) 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 3 ways as a sum of consecutive naturals, for example, 5018595 + ... + 5018618.

It is an arithmetic number, because the mean of its divisors is an integer number (23420166).

Almost surely, 2^120446556 is an apocalyptic number.

It is an amenable number.

120446556 is an abundant number, since it is smaller than the sum of its proper divisors (160595436).

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

120446556 is a wasteful number, since it uses less digits than its factorization.

120446556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037220 (or 10037218 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 120446556 is about 10974.8146225802. The cubic root of 120446556 is about 493.8534918243.

The spelling of 120446556 in words is "one hundred twenty million, four hundred forty-six thousand, five hundred fifty-six".