2122123419 has 48 divisors (see below), whose sum is σ = 3402837984. Its totient is φ = 1265932800.

The previous prime is 2122123397. The next prime is 2122123453. The reversal of 2122123419 is 9143212212.

2122123419 is a `hidden beast` number, since 2 + 1 + 221 + 23 + 419 = 666.

It is not a de Polignac number, because 2122123419 - 2⁷ = 2122123291 is a prime.

It is a super-2 number, since 2×2122123419² = 9006815610936499122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122123392 and 2122123401.

It is not an unprimeable number, because it can be changed into a prime (2122323419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1432159 + ... + 1433639.

It is an arithmetic number, because the mean of its divisors is an integer number (70892458).

Almost surely, 2^2122123419 is an apocalyptic number.

2122123419 is a deficient number, since it is larger than the sum of its proper divisors (1280714565).

2122123419 is a wasteful number, since it uses less digits than its factorization.

2122123419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1865 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2122123419 is about 46066.5108185979. The cubic root of 2122123419 is about 1285.0604157376.

The spelling of 2122123419 in words is "two billion, one hundred twenty-two million, one hundred twenty-three thousand, four hundred nineteen".