120641697 has 32 divisors (see below), whose sum is σ = 205248000. Its totient is φ = 69264720.

The previous prime is 120641687. The next prime is 120641743. The reversal of 120641697 is 796146021.

120641697 is a `hidden beast` number, since 1 + 2 + 0 + 641 + 6 + 9 + 7 = 666.

It is not a de Polignac number, because 120641697 - 2⁴ = 120641681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120641627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5047 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (6414000).

Almost surely, 2^120641697 is an apocalyptic number.

It is an amenable number.

120641697 is a deficient number, since it is larger than the sum of its proper divisors (84606303).

120641697 is a wasteful number, since it uses less digits than its factorization.

120641697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21418 (or 21412 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 120641697 is about 10983.7014252938. The cubic root of 120641697 is about 494.1200528319.

The spelling of 120641697 in words is "one hundred twenty million, six hundred forty-one thousand, six hundred ninety-seven".