120424532 has 12 divisors (see below), whose sum is σ = 223139700. Its totient is φ = 56670336.

The previous prime is 120424531. The next prime is 120424537. The reversal of 120424532 is 235424021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39891856 + 80532676 = 6316^2 + 8974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120424498 and 120424507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885407 + ... + 885542.

It is an arithmetic number, because the mean of its divisors is an integer number (18594975).

Almost surely, 2^120424532 is an apocalyptic number.

It is an amenable number.

120424532 is a deficient number, since it is larger than the sum of its proper divisors (102715168).

120424532 is a wasteful number, since it uses less digits than its factorization.

120424532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770970 (or 1770968 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 120424532 is about 10973.8111884614. The cubic root of 120424532 is about 493.8233891446.

Adding to 120424532 its reverse (235424021), we get a palindrome (355848553).

The spelling of 120424532 in words is "one hundred twenty million, four hundred twenty-four thousand, five hundred thirty-two".