120432743 has 8 divisors (see below), whose sum is σ = 130964112. Its totient is φ = 110284416.

The previous prime is 120432733. The next prime is 120432749. The reversal of 120432743 is 347234021.

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 120432743 - 2²² = 116238439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432749) 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, 95105 + ... + 96362.

It is an arithmetic number, because the mean of its divisors is an integer number (16370514).

Almost surely, 2^120432743 is an apocalyptic number.

120432743 is a deficient number, since it is larger than the sum of its proper divisors (10531369).

120432743 is a wasteful number, since it uses less digits than its factorization.

120432743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191521.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 120432743 is about 10974.1853000576. The cubic root of 120432743 is about 493.8346124716.

Adding to 120432743 its reverse (347234021), we get a palindrome (467666764).

The spelling of 120432743 in words is "one hundred twenty million, four hundred thirty-two thousand, seven hundred forty-three".