2120701659 has 8 divisors (see below), whose sum is σ = 2829517392. Its totient is φ = 1412843520.

The previous prime is 2120701631. The next prime is 2120701697. The reversal of 2120701659 is 9561070212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120701659 - 2¹⁶ = 2120636123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120701619) 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, 234214 + ... + 243099.

It is an arithmetic number, because the mean of its divisors is an integer number (353689674).

Almost surely, 2^2120701659 is an apocalyptic number.

2120701659 is a deficient number, since it is larger than the sum of its proper divisors (708815733).

2120701659 is a wasteful number, since it uses less digits than its factorization.

2120701659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478797.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 2120701659 is about 46051.0766323655. The cubic root of 2120701659 is about 1284.7733674514.

The spelling of 2120701659 in words is "two billion, one hundred twenty million, seven hundred one thousand, six hundred fifty-nine".