2122099 has 4 divisors (see below), whose sum is σ = 2425264. Its totient is φ = 1818936.

The previous prime is 2122079. The next prime is 2122103. The reversal of 2122099 is 9902212.

2122099 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2122099 - 2¹¹ = 2120051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151572 + ... + 151585.

It is an arithmetic number, because the mean of its divisors is an integer number (606316).

2^2122099 is an apocalyptic number.

2122099 is a deficient number, since it is larger than the sum of its proper divisors (303165).

2122099 is an equidigital number, since it uses as much as digits as its factorization.

2122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303164.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2122099 is about 1456.7425990888. The cubic root of 2122099 is about 128.5055486711.

The spelling of 2122099 in words is "two million, one hundred twenty-two thousand, ninety-nine".