120752077 has 2 divisors, whose sum is σ = 120752078. Its totient is φ = 120752076.

The previous prime is 120752063. The next prime is 120752083. The reversal of 120752077 is 770257021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72948681 + 47803396 = 8541^2 + 6914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120752077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120752057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60376038 + 60376039.

It is an arithmetic number, because the mean of its divisors is an integer number (60376039).

Almost surely, 2^120752077 is an apocalyptic number.

It is an amenable number.

120752077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120752077 is an equidigital number, since it uses as much as digits as its factorization.

120752077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 120752077 is about 10988.7249942839. The cubic root of 120752077 is about 494.2707037465.

The spelling of 120752077 in words is "one hundred twenty million, seven hundred fifty-two thousand, seventy-seven".