2123012119 has 2 divisors, whose sum is σ = 2123012120. Its totient is φ = 2123012118.

The previous prime is 2123012107. The next prime is 2123012147. The reversal of 2123012119 is 9112103212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123012119 - 2⁷ = 2123011991 is a prime.

It is a super-2 number, since 2×2123012119² = 9014360914841740322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123012119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123013119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061506059 + 1061506060.

It is an arithmetic number, because the mean of its divisors is an integer number (1061506060).

Almost surely, 2^2123012119 is an apocalyptic number.

2123012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123012119 is an equidigital number, since it uses as much as digits as its factorization.

2123012119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2123012119 is about 46076.1556447584. The cubic root of 2123012119 is about 1285.2397759951.

The spelling of 2123012119 in words is "two billion, one hundred twenty-three million, twelve thousand, one hundred nineteen".