120240524 has 12 divisors (see below), whose sum is σ = 222798744. Its totient is φ = 56583744.

The previous prime is 120240509. The next prime is 120240529. The reversal of 120240524 is 425042021.

It is a happy number.

It is a super-2 number, since 2×120240524² = 28915567223589152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120240496 and 120240505.

It is not an unprimeable number, because it can be changed into a prime (120240529) 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, 884054 + ... + 884189.

It is an arithmetic number, because the mean of its divisors is an integer number (18566562).

Almost surely, 2^120240524 is an apocalyptic number.

It is an amenable number.

120240524 is a deficient number, since it is larger than the sum of its proper divisors (102558220).

120240524 is a wasteful number, since it uses less digits than its factorization.

120240524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768264 (or 1768262 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120240524 is about 10965.4240228091. The cubic root of 120240524 is about 493.5717411521.

Adding to 120240524 its reverse (425042021), we get a palindrome (545282545).

The spelling of 120240524 in words is "one hundred twenty million, two hundred forty thousand, five hundred twenty-four".