120558377 has 2 divisors, whose sum is σ = 120558378. Its totient is φ = 120558376.

The previous prime is 120558371. The next prime is 120558391. The reversal of 120558377 is 773855021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70375321 + 50183056 = 8389^2 + 7084^2 .

It is a cyclic number.

It is not a de Polignac number, because 120558377 - 2⁶ = 120558313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120558377.

It is not a weakly prime, because it can be changed into another prime (120558371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60279188 + 60279189.

It is an arithmetic number, because the mean of its divisors is an integer number (60279189).

Almost surely, 2^120558377 is an apocalyptic number.

It is an amenable number.

120558377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120558377 is an equidigital number, since it uses as much as digits as its factorization.

120558377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 120558377 is about 10979.9078775735. The cubic root of 120558377 is about 494.0062735849.

The spelling of 120558377 in words is "one hundred twenty million, five hundred fifty-eight thousand, three hundred seventy-seven".