120556346 has 8 divisors (see below), whose sum is σ = 180897300. Its totient is φ = 60257248.

The previous prime is 120556343. The next prime is 120556357. The reversal of 120556346 is 643655021.

It can be written as a sum of positive squares in 2 ways, for example, as 81631225 + 38925121 = 9035^2 + 6239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120556343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841 + ... + 15636.

Almost surely, 2^120556346 is an apocalyptic number.

120556346 is a deficient number, since it is larger than the sum of its proper divisors (60340954).

120556346 is a wasteful number, since it uses less digits than its factorization.

120556346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20928.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 120556346 is about 10979.8153900692. The cubic root of 120556346 is about 494.0034994589.

The spelling of 120556346 in words is "one hundred twenty million, five hundred fifty-six thousand, three hundred forty-six".