120430525 has 6 divisors (see below), whose sum is σ = 149333882. Its totient is φ = 96344400.

The previous prime is 120430511. The next prime is 120430529. The reversal of 120430525 is 525034021.

It can be written as a sum of positive squares in 3 ways, for example, as 1849 + 120428676 = 43^2 + 10974^2 .

It is not a de Polignac number, because 120430525 - 2²⁵ = 86876093 is a prime.

It is a super-2 number, since 2×120430525² = 29007022703551250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120430496 and 120430505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2408586 + ... + 2408635.

Almost surely, 2^120430525 is an apocalyptic number.

It is an amenable number.

120430525 is a deficient number, since it is larger than the sum of its proper divisors (28903357).

120430525 is an equidigital number, since it uses as much as digits as its factorization.

120430525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817231 (or 4817226 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120430525 is about 10974.0842442547. The cubic root of 120430525 is about 493.8315808157.

Adding to 120430525 its reverse (525034021), we get a palindrome (645464546).

The spelling of 120430525 in words is "one hundred twenty million, four hundred thirty thousand, five hundred twenty-five".