120141224 has 16 divisors (see below), whose sum is σ = 257445600. Its totient is φ = 51489072.

The previous prime is 120141223. The next prime is 120141247. The reversal of 120141224 is 422141021.

It is not an unprimeable number, because it can be changed into a prime (120141221) by changing a digit.

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, 1072634 + ... + 1072745.

It is an arithmetic number, because the mean of its divisors is an integer number (16090350).

Almost surely, 2^120141224 is an apocalyptic number.

120141224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120141224 is an abundant number, since it is smaller than the sum of its proper divisors (137304376).

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

120141224 is a wasteful number, since it uses less digits than its factorization.

120141224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145392 (or 2145388 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 120141224 is about 10960.8952189135. The cubic root of 120141224 is about 493.4358325292.

Adding to 120141224 its reverse (422141021), we get a palindrome (542282245).

The spelling of 120141224 in words is "one hundred twenty million, one hundred forty-one thousand, two hundred twenty-four".