120243035 has 16 divisors (see below), whose sum is σ = 158118912. Its totient is φ = 87055200.

The previous prime is 120243031. The next prime is 120243107. The reversal of 120243035 is 530342021.

It is a happy number.

It is not a de Polignac number, because 120243035 - 2² = 120243031 is a prime.

It is a super-2 number, since 2×120243035² = 28916774932022450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120242998 and 120243016.

It is not an unprimeable number, because it can be changed into a prime (120243031) 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, 7670 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (9882432).

Almost surely, 2^120243035 is an apocalyptic number.

120243035 is a deficient number, since it is larger than the sum of its proper divisors (37875877).

120243035 is a wasteful number, since it uses less digits than its factorization.

120243035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 120243035 is about 10965.5385184678. The cubic root of 120243035 is about 493.5751769045.

Adding to 120243035 its reverse (530342021), we get a palindrome (650585056).

The spelling of 120243035 in words is "one hundred twenty million, two hundred forty-three thousand, thirty-five".