120024345 has 16 divisors (see below), whose sum is σ = 219473280. Its totient is φ = 54868224.

The previous prime is 120024341. The next prime is 120024347. The reversal of 120024345 is 543420021.

It is not a de Polignac number, because 120024345 - 2² = 120024341 is a prime.

It is a super-3 number, since 3×120024345³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120024341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571440 + ... + 571649.

It is an arithmetic number, because the mean of its divisors is an integer number (13717080).

Almost surely, 2^120024345 is an apocalyptic number.

120024345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120024345 is a deficient number, since it is larger than the sum of its proper divisors (99448935).

120024345 is a wasteful number, since it uses less digits than its factorization.

120024345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143104.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 120024345 is about 10955.5622858893. The cubic root of 120024345 is about 493.2757681290.

Adding to 120024345 its reverse (543420021), we get a palindrome (663444366).

The spelling of 120024345 in words is "one hundred twenty million, twenty-four thousand, three hundred forty-five".