120224530 has 16 divisors (see below), whose sum is σ = 216670464. Its totient is φ = 48030640.

The previous prime is 120224509. The next prime is 120224563. The reversal of 120224530 is 35422021.

It is a super-2 number, since 2×120224530² = 28907875227441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120224498 and 120224507.

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, 1665 + ... + 15595.

It is an arithmetic number, because the mean of its divisors is an integer number (13541904).

Almost surely, 2^120224530 is an apocalyptic number.

120224530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120224530 is a deficient number, since it is larger than the sum of its proper divisors (96445934).

120224530 is a wasteful number, since it uses less digits than its factorization.

120224530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 120224530 is about 10964.6947061922. The cubic root of 120224530 is about 493.5498557505.

Adding to 120224530 its reverse (35422021), we get a palindrome (155646551).

The spelling of 120224530 in words is "one hundred twenty million, two hundred twenty-four thousand, five hundred thirty".