120252277 has 2 divisors, whose sum is σ = 120252278. Its totient is φ = 120252276.

The previous prime is 120252259. The next prime is 120252347. The reversal of 120252277 is 772252021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72352036 + 47900241 = 8506^2 + 6921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120252277 is a prime.

It is a super-2 number, since 2×120252277² = 28921220247369458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120252247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60126138 + 60126139.

It is an arithmetic number, because the mean of its divisors is an integer number (60126139).

Almost surely, 2^120252277 is an apocalyptic number.

It is an amenable number.

120252277 is a deficient number, since it is larger than the sum of its proper divisors (1).

120252277 is an equidigital number, since it uses as much as digits as its factorization.

120252277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 120252277 is about 10965.9599215025. The cubic root of 120252277 is about 493.5878221412.

The spelling of 120252277 in words is "one hundred twenty million, two hundred fifty-two thousand, two hundred seventy-seven".