120224624 has 40 divisors (see below), whose sum is σ = 252744240. Its totient is φ = 55070208.

The previous prime is 120224623. The next prime is 120224659. The reversal of 120224624 is 426422021.

It is a self number, because there is not a number n which added to its sum of digits gives 120224624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120224623) 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, 26387 + ... + 30605.

It is an arithmetic number, because the mean of its divisors is an integer number (6318606).

Almost surely, 2^120224624 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 120224624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126372120).

120224624 is an abundant number, since it is smaller than the sum of its proper divisors (132519616).

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

120224624 is a wasteful number, since it uses less digits than its factorization.

120224624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 120224624 is about 10964.6989926765. The cubic root of 120224624 is about 493.5499843811.

Adding to 120224624 its reverse (426422021), we get a palindrome (546646645).

The spelling of 120224624 in words is "one hundred twenty million, two hundred twenty-four thousand, six hundred twenty-four".