120001443 has 8 divisors (see below), whose sum is σ = 160414800. Its totient is φ = 79794528.

The previous prime is 120001439. The next prime is 120001477. The reversal of 120001443 is 344100021.

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

It is not a de Polignac number, because 120001443 - 2² = 120001439 is a prime.

120001443 is a modest number, since divided by 1443 gives 120 as remainder.

It is not an unprimeable number, because it can be changed into a prime (120001423) 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, 50248 + ... + 52581.

It is an arithmetic number, because the mean of its divisors is an integer number (20051850).

Almost surely, 2^120001443 is an apocalyptic number.

120001443 is a deficient number, since it is larger than the sum of its proper divisors (40413357).

120001443 is a wasteful number, since it uses less digits than its factorization.

120001443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103221.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120001443 is about 10954.5170135429. The cubic root of 120001443 is about 493.2443919382.

Adding to 120001443 its reverse (344100021), we get a palindrome (464101464).

The spelling of 120001443 in words is "one hundred twenty million, one thousand, four hundred forty-three".