120752066 has 4 divisors (see below), whose sum is σ = 181128102. Its totient is φ = 60376032.

The previous prime is 120752063. The next prime is 120752077. The reversal of 120752066 is 660257021.

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., 115111441 + 5640625 = 10729^2 + 2375^2 .

It is a super-2 number, since 2×120752066² = 29162122886536712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120752063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30188015 + ... + 30188018.

Almost surely, 2^120752066 is an apocalyptic number.

120752066 is a deficient number, since it is larger than the sum of its proper divisors (60376036).

120752066 is an equidigital number, since it uses as much as digits as its factorization.

120752066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60376035.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 120752066 is about 10988.7244937709. The cubic root of 120752066 is about 494.2706887378.

It can be divided in two parts, 12075 and 2066, that added together give a palindrome (14141).

The spelling of 120752066 in words is "one hundred twenty million, seven hundred fifty-two thousand, sixty-six".