2120082943 has 16 divisors (see below), whose sum is σ = 2410809984. Its totient is φ = 1847244960.

The previous prime is 2120082919. The next prime is 2120082953. The reversal of 2120082943 is 3492800212.

It is a de Polignac number, because none of the positive numbers 2^k-2120082943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120082953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11605 + ... + 66142.

It is an arithmetic number, because the mean of its divisors is an integer number (150675624).

Almost surely, 2^2120082943 is an apocalyptic number.

2120082943 is a deficient number, since it is larger than the sum of its proper divisors (290727041).

2120082943 is a wasteful number, since it uses less digits than its factorization.

2120082943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77862.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2120082943 is about 46044.3584274990. The cubic root of 2120082943 is about 1284.6484108279.

The spelling of 2120082943 in words is "two billion, one hundred twenty million, eighty-two thousand, nine hundred forty-three".