120440546 has 8 divisors (see below), whose sum is σ = 191287980. Its totient is φ = 56677888.

The previous prime is 120440543. The next prime is 120440599. The reversal of 120440546 is 645044021.

It can be written as a sum of positive squares in 2 ways, for example, as 120143521 + 297025 = 10961^2 + 545^2 .

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 (120440543) 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, 1771151 + ... + 1771218.

Almost surely, 2^120440546 is an apocalyptic number.

120440546 is a deficient number, since it is larger than the sum of its proper divisors (70847434).

120440546 is a wasteful number, since it uses less digits than its factorization.

120440546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542388.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 120440546 is about 10974.5408104394. The cubic root of 120440546 is about 493.8452776450.

Adding to 120440546 its reverse (645044021), we get a palindrome (765484567).

The spelling of 120440546 in words is "one hundred twenty million, four hundred forty thousand, five hundred forty-six".