120424442 has 8 divisors (see below), whose sum is σ = 180842976. Its totient is φ = 60143452.

The previous prime is 120424397. The next prime is 120424453. The reversal of 120424442 is 244424021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120424442² = 29004092462022728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32168 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (22605372).

Almost surely, 2^120424442 is an apocalyptic number.

120424442 is a deficient number, since it is larger than the sum of its proper divisors (60418534).

120424442 is an equidigital number, since it uses as much as digits as its factorization.

120424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68772.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 120424442 is about 10973.8070877886. The cubic root of 120424442 is about 493.8232661239.

Adding to 120424442 its reverse (244424021), we get a palindrome (364848463).

The spelling of 120424442 in words is "one hundred twenty million, four hundred twenty-four thousand, four hundred forty-two".