4234013121 has 16 divisors (see below), whose sum is σ = 6343940736. Its totient is φ = 2492261376.

The previous prime is 4234013117. The next prime is 4234013123. The reversal of 4234013121 is 1213104324.

It is not a de Polignac number, because 4234013121 - 2² = 4234013117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4234013123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359200 + ... + 2360993.

It is an arithmetic number, because the mean of its divisors is an integer number (396496296).

Almost surely, 2^4234013121 is an apocalyptic number.

It is an amenable number.

4234013121 is a deficient number, since it is larger than the sum of its proper divisors (2109927615).

4234013121 is a wasteful number, since it uses less digits than its factorization.

4234013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720232.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4234013121 is about 65069.2947633521. The cubic root of 4234013121 is about 1617.7723179874.

Adding to 4234013121 its reverse (1213104324), we get a palindrome (5447117445).

The spelling of 4234013121 in words is "four billion, two hundred thirty-four million, thirteen thousand, one hundred twenty-one".