120752287 has 2 divisors, whose sum is σ = 120752288. Its totient is φ = 120752286.

The previous prime is 120752279. The next prime is 120752297. The reversal of 120752287 is 782257021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120752287 - 2³ = 120752279 is a prime.

It is a super-2 number, since 2×120752287² = 29162229631460738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120752227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60376143 + 60376144.

It is an arithmetic number, because the mean of its divisors is an integer number (60376144).

Almost surely, 2^120752287 is an apocalyptic number.

120752287 is a deficient number, since it is larger than the sum of its proper divisors (1).

120752287 is an equidigital number, since it uses as much as digits as its factorization.

120752287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 120752287 is about 10988.7345495284. The cubic root of 120752287 is about 494.2709902751.

The spelling of 120752287 in words is "one hundred twenty million, seven hundred fifty-two thousand, two hundred eighty-seven".