120232666 has 8 divisors (see below), whose sum is σ = 186568020. Its totient is φ = 58043328.

The previous prime is 120232649. The next prime is 120232667. The reversal of 120232666 is 666232021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116316225 + 3916441 = 10785^2 + 1979^2 .

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 (120232667) 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, 1036431 + ... + 1036546.

Almost surely, 2^120232666 is an apocalyptic number.

120232666 is a deficient number, since it is larger than the sum of its proper divisors (66335354).

120232666 is a wasteful number, since it uses less digits than its factorization.

120232666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073008.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 120232666 is about 10965.0657088774. The cubic root of 120232666 is about 493.5609888946.

Adding to 120232666 its reverse (666232021), we get a palindrome (786464687).

The spelling of 120232666 in words is "one hundred twenty million, two hundred thirty-two thousand, six hundred sixty-six".