120931224 has 16 divisors (see below), whose sum is σ = 302328120. Its totient is φ = 40310400.

The previous prime is 120931211. The next prime is 120931241. The reversal of 120931224 is 422139021.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5038801 = 120931224 / (1 + 2 + 0 + 9 + 3 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 120931194 and 120931203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519377 + ... + 2519424.

Almost surely, 2^120931224 is an apocalyptic number.

It is an amenable number.

120931224 is an abundant number, since it is smaller than the sum of its proper divisors (181396896).

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

120931224 is a wasteful number, since it uses less digits than its factorization.

120931224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038810 (or 5038806 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 120931224 is about 10996.8733738277. The cubic root of 120931224 is about 494.5150152391.

The spelling of 120931224 in words is "one hundred twenty million, nine hundred thirty-one thousand, two hundred twenty-four".