120340641 has 8 divisors (see below), whose sum is σ = 160917984. Its totient is φ = 79995200.

The previous prime is 120340639. The next prime is 120340679. The reversal of 120340641 is 146043021.

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 120340641 - 2¹ = 120340639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120340601) 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, 56760 + ... + 58841.

It is an arithmetic number, because the mean of its divisors is an integer number (20114748).

Almost surely, 2^120340641 is an apocalyptic number.

It is an amenable number.

120340641 is a deficient number, since it is larger than the sum of its proper divisors (40577343).

120340641 is a wasteful number, since it uses less digits than its factorization.

120340641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115951.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120340641 is about 10969.9881950711. The cubic root of 120340641 is about 493.7086922447.

Adding to 120340641 its reverse (146043021), we get a palindrome (266383662).

The spelling of 120340641 in words is "one hundred twenty million, three hundred forty thousand, six hundred forty-one".