4035221123 has 2 divisors, whose sum is σ = 4035221124. Its totient is φ = 4035221122.

The previous prime is 4035221119. The next prime is 4035221191. The reversal of 4035221123 is 3211225304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4035221123 - 2² = 4035221119 is a prime.

It is a super-2 number, since 2×4035221123² = 32566019023010762258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4035226123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017610561 + 2017610562.

It is an arithmetic number, because the mean of its divisors is an integer number (2017610562).

Almost surely, 2^4035221123 is an apocalyptic number.

4035221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4035221123 is an equidigital number, since it uses as much as digits as its factorization.

4035221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4035221123 is about 63523.3903613464. The cubic root of 4035221123 is about 1592.0466140142.

Adding to 4035221123 its reverse (3211225304), we get a palindrome (7246446427).

The spelling of 4035221123 in words is "four billion, thirty-five million, two hundred twenty-one thousand, one hundred twenty-three".