120544224 has 48 divisors (see below), whose sum is σ = 324990288. Its totient is φ = 39094272.

The previous prime is 120544217. The next prime is 120544231. The reversal of 120544224 is 422445021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120544217) and next prime (120544231).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 120544194 and 120544203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13417 + ... + 20520.

It is an arithmetic number, because the mean of its divisors is an integer number (6770631).

Almost surely, 2^120544224 is an apocalyptic number.

It is an amenable number.

120544224 is an abundant number, since it is smaller than the sum of its proper divisors (204446064).

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

120544224 is a wasteful number, since it uses less digits than its factorization.

120544224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987 (or 33979 counting only the distinct ones).

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

The square root of 120544224 is about 10979.2633632680. The cubic root of 120544224 is about 493.9869414721.

Adding to 120544224 its reverse (422445021), we get a palindrome (542989245).

The spelling of 120544224 in words is "one hundred twenty million, five hundred forty-four thousand, two hundred twenty-four".