120812282 has 4 divisors (see below), whose sum is σ = 181218426. Its totient is φ = 60406140.

The previous prime is 120812273. The next prime is 120812287. The reversal of 120812282 is 282218021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120802081 + 10201 = 10991^2 + 101^2 .

It is not an unprimeable number, because it can be changed into a prime (120812287) 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 as a sum of consecutive naturals, namely, 30203069 + ... + 30203072.

Almost surely, 2^120812282 is an apocalyptic number.

120812282 is a deficient number, since it is larger than the sum of its proper divisors (60406144).

120812282 is an equidigital number, since it uses as much as digits as its factorization.

120812282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60406143.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 120812282 is about 10991.4640517085. The cubic root of 120812282 is about 494.3528351800.

The spelling of 120812282 in words is "one hundred twenty million, eight hundred twelve thousand, two hundred eighty-two".