120365001 has 16 divisors (see below), whose sum is σ = 179901120. Its totient is φ = 79531200.

The previous prime is 120364999. The next prime is 120365009. The reversal of 120365001 is 100563021.

120365001 is a `hidden beast` number, since 12 + 0 + 3 + 650 + 0 + 1 = 666.

It is not a de Polignac number, because 120365001 - 2¹ = 120364999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120365009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (11243820).

Almost surely, 2^120365001 is an apocalyptic number.

It is an amenable number.

120365001 is a deficient number, since it is larger than the sum of its proper divisors (59536119).

120365001 is a wasteful number, since it uses less digits than its factorization.

120365001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573 (or 39567 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 120365001 is about 10971.0984409037. The cubic root of 120365001 is about 493.7420030537.

It can be divided in two parts, 120 and 365001, that multiplied together give a triangular number (43800120 = T₉₃₅₉).

The spelling of 120365001 in words is "one hundred twenty million, three hundred sixty-five thousand, one".