120064641 has 4 divisors (see below), whose sum is σ = 160086192. Its totient is φ = 80043092.

The previous prime is 120064639. The next prime is 120064673. The reversal of 120064641 is 146460021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120064641 - 2¹ = 120064639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120064601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20010771 + ... + 20010776.

It is an arithmetic number, because the mean of its divisors is an integer number (40021548).

Almost surely, 2^120064641 is an apocalyptic number.

It is an amenable number.

120064641 is a deficient number, since it is larger than the sum of its proper divisors (40021551).

120064641 is an equidigital number, since it uses as much as digits as its factorization.

120064641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40021550.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120064641 is about 10957.4011973643. The cubic root of 120064641 is about 493.3309647541.

It can be divided in two parts, 12006 and 4641, that multiplied together give a triangular number (55719846 = T₁₀₅₅₆).

The spelling of 120064641 in words is "one hundred twenty million, sixty-four thousand, six hundred forty-one".