2120935279 has 8 divisors (see below), whose sum is σ = 2136599552. Its totient is φ = 2105292600.

The previous prime is 2120935261. The next prime is 2120935319. The reversal of 2120935279 is 9725390212.

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 2120935279 - 2⁵ = 2120935247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120935979) 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, 228442 + ... + 237544.

It is an arithmetic number, because the mean of its divisors is an integer number (267074944).

Almost surely, 2^2120935279 is an apocalyptic number.

2120935279 is a deficient number, since it is larger than the sum of its proper divisors (15664273).

2120935279 is a wasteful number, since it uses less digits than its factorization.

2120935279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2120935279 is about 46053.6130938714. The cubic root of 2120935279 is about 1284.8205433050.

The spelling of 2120935279 in words is "two billion, one hundred twenty million, nine hundred thirty-five thousand, two hundred seventy-nine".