2120998341 has 32 divisors (see below), whose sum is σ = 3529276416. Its totient is φ = 1100736000.

The previous prime is 2120998309. The next prime is 2120998357. The reversal of 2120998341 is 1438990212.

It is not a de Polignac number, because 2120998341 - 2⁵ = 2120998309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120998341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120998441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266581 + ... + 274421.

It is an arithmetic number, because the mean of its divisors is an integer number (110289888).

Almost surely, 2^2120998341 is an apocalyptic number.

2120998341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2120998341 is a deficient number, since it is larger than the sum of its proper divisors (1408278075).

2120998341 is a wasteful number, since it uses less digits than its factorization.

2120998341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2120998341 is about 46054.2977473330. The cubic root of 2120998341 is about 1284.8332770820.

The spelling of 2120998341 in words is "two billion, one hundred twenty million, nine hundred ninety-eight thousand, three hundred forty-one".