120930529 has 2 divisors, whose sum is σ = 120930530. Its totient is φ = 120930528.

The previous prime is 120930521. The next prime is 120930533. The reversal of 120930529 is 925039021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110355025 + 10575504 = 10505^2 + 3252^2 .

It is a cyclic number.

It is not a de Polignac number, because 120930529 - 2³ = 120930521 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120930529.

It is not a weakly prime, because it can be changed into another prime (120930521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60465264 + 60465265.

It is an arithmetic number, because the mean of its divisors is an integer number (60465265).

Almost surely, 2^120930529 is an apocalyptic number.

It is an amenable number.

120930529 is a deficient number, since it is larger than the sum of its proper divisors (1).

120930529 is an equidigital number, since it uses as much as digits as its factorization.

120930529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 120930529 is about 10996.8417738913. The cubic root of 120930529 is about 494.5140679001.

The spelling of 120930529 in words is "one hundred twenty million, nine hundred thirty thousand, five hundred twenty-nine".