120432125 has 16 divisors (see below), whose sum is σ = 163964736. Its totient is φ = 87586000.

The previous prime is 120432119. The next prime is 120432133. The reversal of 120432125 is 521234021.

It is not a de Polignac number, because 120432125 - 2²⁶ = 53323261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120432097 and 120432106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42419 + ... + 45168.

It is an arithmetic number, because the mean of its divisors is an integer number (10247796).

Almost surely, 2^120432125 is an apocalyptic number.

It is an amenable number.

120432125 is a deficient number, since it is larger than the sum of its proper divisors (43532611).

120432125 is an equidigital number, since it uses as much as digits as its factorization.

120432125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87613 (or 87603 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120432125 is about 10974.1571430338. The cubic root of 120432125 is about 493.8337677669.

Adding to 120432125 its reverse (521234021), we get a palindrome (641666146).

The spelling of 120432125 in words is "one hundred twenty million, four hundred thirty-two thousand, one hundred twenty-five".