4023121259 has 16 divisors (see below), whose sum is σ = 4178889792. Its totient is φ = 3870010368.

The previous prime is 4023121243. The next prime is 4023121273. The reversal of 4023121259 is 9521213204.

It is a cyclic number.

It is not a de Polignac number, because 4023121259 - 2⁴ = 4023121243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023121279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102087 + ... + 2103999.

It is an arithmetic number, because the mean of its divisors is an integer number (261180612).

Almost surely, 2^4023121259 is an apocalyptic number.

4023121259 is a deficient number, since it is larger than the sum of its proper divisors (155768533).

4023121259 is a wasteful number, since it uses less digits than its factorization.

4023121259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4023121259 is about 63428.0794207108. The cubic root of 4023121259 is about 1590.4537369134.

The spelling of 4023121259 in words is "four billion, twenty-three million, one hundred twenty-one thousand, two hundred fifty-nine".