120487443 has 8 divisors (see below), whose sum is σ = 162210048. Its totient is φ = 79544904.

The previous prime is 120487427. The next prime is 120487447. The reversal of 120487443 is 344784021.

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

It is not a de Polignac number, because 120487443 - 2⁴ = 120487427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120487447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194655 + ... + 195272.

It is an arithmetic number, because the mean of its divisors is an integer number (20276256).

Almost surely, 2^120487443 is an apocalyptic number.

120487443 is a deficient number, since it is larger than the sum of its proper divisors (41722605).

120487443 is a wasteful number, since it uses less digits than its factorization.

120487443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390033.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 120487443 is about 10976.6772294716. The cubic root of 120487443 is about 493.9093669610.

It can be divided in two parts, 12048 and 7443, that added together give a palindrome (19491).

The spelling of 120487443 in words is "one hundred twenty million, four hundred eighty-seven thousand, four hundred forty-three".