120240442 has 16 divisors (see below), whose sum is σ = 206274240. Its totient is φ = 51494688.

The previous prime is 120240431. The next prime is 120240451. The reversal of 120240442 is 244042021.

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, 27909 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (12892140).

Almost surely, 2^120240442 is an apocalyptic number.

120240442 is a deficient number, since it is larger than the sum of its proper divisors (86033798).

120240442 is a wasteful number, since it uses less digits than its factorization.

120240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 120240442 is about 10965.4202837830. The cubic root of 120240442 is about 493.5716289523.

Adding to 120240442 its reverse (244042021), we get a palindrome (364282463).

The spelling of 120240442 in words is "one hundred twenty million, two hundred forty thousand, four hundred forty-two".