120651443 has 8 divisors (see below), whose sum is σ = 131937456. Its totient is φ = 109418400.

The previous prime is 120651403. The next prime is 120651449. The reversal of 120651443 is 344156021.

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

It is a cyclic number.

It is not a de Polignac number, because 120651443 - 2¹⁸ = 120389299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120651449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8396 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (16492182).

Almost surely, 2^120651443 is an apocalyptic number.

120651443 is a deficient number, since it is larger than the sum of its proper divisors (11286013).

120651443 is a wasteful number, since it uses less digits than its factorization.

120651443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26485.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 120651443 is about 10984.1450736960. The cubic root of 120651443 is about 494.1333582492.

The spelling of 120651443 in words is "one hundred twenty million, six hundred fifty-one thousand, four hundred forty-three".