120443542 has 16 divisors (see below), whose sum is σ = 183117312. Its totient is φ = 59408640.

The previous prime is 120443539. The next prime is 120443567. The reversal of 120443542 is 245344021.

It is a happy number.

It is a congruent number.

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, 73492 + ... + 75112.

It is an arithmetic number, because the mean of its divisors is an integer number (11444832).

Almost surely, 2^120443542 is an apocalyptic number.

120443542 is a deficient number, since it is larger than the sum of its proper divisors (62673770).

120443542 is a wasteful number, since it uses less digits than its factorization.

120443542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 120443542 is about 10974.6773073289. The cubic root of 120443542 is about 493.8493724680.

Adding to 120443542 its reverse (245344021), we get a palindrome (365787563).

The spelling of 120443542 in words is "one hundred twenty million, four hundred forty-three thousand, five hundred forty-two".