2034123421 has 8 divisors (see below), whose sum is σ = 2220105888. Its totient is φ = 1848318000.

The previous prime is 2034123409. The next prime is 2034123439. The reversal of 2034123421 is 1243214302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2034123421 - 2¹¹ = 2034121373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2034123392 and 2034123401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19635 + ... + 66736.

It is an arithmetic number, because the mean of its divisors is an integer number (277513236).

Almost surely, 2^2034123421 is an apocalyptic number.

It is an amenable number.

2034123421 is a deficient number, since it is larger than the sum of its proper divisors (185982467).

2034123421 is a wasteful number, since it uses less digits than its factorization.

2034123421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88523.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2034123421 is about 45101.2574214955. The cubic root of 2034123421 is about 1267.0461495105.

Adding to 2034123421 its reverse (1243214302), we get a palindrome (3277337723).

The spelling of 2034123421 in words is "two billion, thirty-four million, one hundred twenty-three thousand, four hundred twenty-one".