2120264983 has 8 divisors (see below), whose sum is σ = 2178144800. Its totient is φ = 2062415520.

The previous prime is 2120264953. The next prime is 2120264989. The reversal of 2120264983 is 3894620212.

It is a happy number.

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

It is not a de Polignac number, because 2120264983 - 2¹³ = 2120256791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120264989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275518 + ... + 283108.

It is an arithmetic number, because the mean of its divisors is an integer number (272268100).

Almost surely, 2^2120264983 is an apocalyptic number.

2120264983 is a deficient number, since it is larger than the sum of its proper divisors (57879817).

2120264983 is an equidigital number, since it uses as much as digits as its factorization.

2120264983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15177.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2120264983 is about 46046.3351744740. The cubic root of 2120264983 is about 1284.6851783680.

The spelling of 2120264983 in words is "two billion, one hundred twenty million, two hundred sixty-four thousand, nine hundred eighty-three".