120424524 has 72 divisors (see below), whose sum is σ = 311162544. Its totient is φ = 36220800.

The previous prime is 120424483. The next prime is 120424531. The reversal of 120424524 is 425424021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120424494 and 120424503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285834 + ... + 286254.

It is an arithmetic number, because the mean of its divisors is an integer number (4321702).

Almost surely, 2^120424524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120424524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155581272).

120424524 is an abundant number, since it is smaller than the sum of its proper divisors (190738020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120424524 is a wasteful number, since it uses less digits than its factorization.

120424524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 120424524 is about 10973.8108239572. The cubic root of 120424524 is about 493.8233782094.

Adding to 120424524 its reverse (425424021), we get a palindrome (545848545).

The spelling of 120424524 in words is "one hundred twenty million, four hundred twenty-four thousand, five hundred twenty-four".