2123002199 has 4 divisors (see below), whose sum is σ = 2136524664. Its totient is φ = 2109479736.

The previous prime is 2123002187. The next prime is 2123002201. The reversal of 2123002199 is 9912003212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123002199 - 2⁸ = 2123001943 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 (2123602199) 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, 6760997 + ... + 6761310.

It is an arithmetic number, because the mean of its divisors is an integer number (534131166).

Almost surely, 2^2123002199 is an apocalyptic number.

2123002199 is a deficient number, since it is larger than the sum of its proper divisors (13522465).

2123002199 is a wasteful number, since it uses less digits than its factorization.

2123002199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522464.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2123002199 is about 46076.0479967629. The cubic root of 2123002199 is about 1285.2377741854.

The spelling of 2123002199 in words is "two billion, one hundred twenty-three million, two thousand, one hundred ninety-nine".