120326656 has 20 divisors (see below), whose sum is σ = 240419322. Its totient is φ = 60163072.

The previous prime is 120326651. The next prime is 120326671. The reversal of 120326656 is 656623021.

It can be written as a sum of positive squares in only one way, i.e., 108493056 + 11833600 = 10416^2 + 3440^2 .

It is not an unprimeable number, because it can be changed into a prime (120326651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116995 + ... + 118018.

Almost surely, 2^120326656 is an apocalyptic number.

120326656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120326656 is a deficient number, since it is larger than the sum of its proper divisors (120092666).

120326656 is an frugal number, since it uses more digits than its factorization.

120326656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235031 (or 235015 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 120326656 is about 10969.3507556282. The cubic root of 120326656 is about 493.6895665820.

Adding to 120326656 its reverse (656623021), we get a palindrome (776949677).

The spelling of 120326656 in words is "one hundred twenty million, three hundred twenty-six thousand, six hundred fifty-six".