120522587 has 2 divisors, whose sum is σ = 120522588. Its totient is φ = 120522586.

The previous prime is 120522569. The next prime is 120522607. The reversal of 120522587 is 785225021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120522587 - 2¹⁴ = 120506203 is a prime.

It is not a weakly prime, because it can be changed into another prime (120522527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60261293 + 60261294.

It is an arithmetic number, because the mean of its divisors is an integer number (60261294).

Almost surely, 2^120522587 is an apocalyptic number.

120522587 is a deficient number, since it is larger than the sum of its proper divisors (1).

120522587 is an equidigital number, since it uses as much as digits as its factorization.

120522587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 120522587 is about 10978.2779615020. The cubic root of 120522587 is about 493.9573837583.

The spelling of 120522587 in words is "one hundred twenty million, five hundred twenty-two thousand, five hundred eighty-seven".