120684641 has 8 divisors (see below), whose sum is σ = 150464064. Its totient is φ = 94039920.

The previous prime is 120684589. The next prime is 120684653. The reversal of 120684641 is 146486021.

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 120684641 - 2¹⁴ = 120668257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120684598 and 120684607.

It is not an unprimeable number, because it can be changed into a prime (120684661) 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, 783590 + ... + 783743.

It is an arithmetic number, because the mean of its divisors is an integer number (18808008).

Almost surely, 2^120684641 is an apocalyptic number.

120684641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120684641 is a deficient number, since it is larger than the sum of its proper divisors (29779423).

120684641 is a wasteful number, since it uses less digits than its factorization.

120684641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567351.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 120684641 is about 10985.6561479049. The cubic root of 120684641 is about 494.1786753889.

The spelling of 120684641 in words is "one hundred twenty million, six hundred eighty-four thousand, six hundred forty-one".