120743001 has 16 divisors (see below), whose sum is σ = 179056000. Its totient is φ = 80415504.

The previous prime is 120742987. The next prime is 120743017. The reversal of 120743001 is 100347021.

It is not a de Polignac number, because 120743001 - 2¹⁷ = 120611929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120743201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40380 + ... + 43266.

It is an arithmetic number, because the mean of its divisors is an integer number (11191000).

Almost surely, 2^120743001 is an apocalyptic number.

It is an amenable number.

120743001 is a deficient number, since it is larger than the sum of its proper divisors (58312999).

120743001 is a wasteful number, since it uses less digits than its factorization.

120743001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120743001 is about 10988.3120177760. The cubic root of 120743001 is about 494.2583199338.

The spelling of 120743001 in words is "one hundred twenty million, seven hundred forty-three thousand, one".