120500224 has 104 divisors (see below), whose sum is σ = 271548032. Its totient is φ = 53084160.

The previous prime is 120500221. The next prime is 120500227. The reversal of 120500224 is 422005021.

It is an interprime number because it is at equal distance from previous prime (120500221) and next prime (120500227).

It is a tau number, because it is divible by the number of its divisors (104).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 120500198 and 120500207.

It is not an unprimeable number, because it can be changed into a prime (120500221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650652 + ... + 1650724.

Almost surely, 2^120500224 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 120500224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135774016).

120500224 is an abundant number, since it is smaller than the sum of its proper divisors (151047808).

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

120500224 is an equidigital number, since it uses as much as digits as its factorization.

120500224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 120500224 is about 10977.2594029658. The cubic root of 120500224 is about 493.9268305579.

Adding to 120500224 its reverse (422005021), we get a palindrome (542505245).

The spelling of 120500224 in words is "one hundred twenty million, five hundred thousand, two hundred twenty-four".