120430529 has 2 divisors, whose sum is σ = 120430530. Its totient is φ = 120430528.

The previous prime is 120430511. The next prime is 120430549. The reversal of 120430529 is 925034021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118810000 + 1620529 = 10900^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 120430529 - 2¹² = 120426433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120430498 and 120430507.

It is not a weakly prime, because it can be changed into another prime (120430549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215264 + 60215265.

It is an arithmetic number, because the mean of its divisors is an integer number (60215265).

Almost surely, 2^120430529 is an apocalyptic number.

It is an amenable number.

120430529 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430529 is an equidigital number, since it uses as much as digits as its factorization.

120430529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 120430529 is about 10974.0844265023. The cubic root of 120430529 is about 493.8315862831.

The spelling of 120430529 in words is "one hundred twenty million, four hundred thirty thousand, five hundred twenty-nine".