4123021241 has 2 divisors, whose sum is σ = 4123021242. Its totient is φ = 4123021240.

The previous prime is 4123021229. The next prime is 4123021313. The reversal of 4123021241 is 1421203214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3988554025 + 134467216 = 63155^2 + 11596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123021241 - 2¹⁴ = 4123004857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4123021141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061510620 + 2061510621.

It is an arithmetic number, because the mean of its divisors is an integer number (2061510621).

Almost surely, 2^4123021241 is an apocalyptic number.

It is an amenable number.

4123021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123021241 is an equidigital number, since it uses as much as digits as its factorization.

4123021241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4123021241 is about 64210.7564275644. The cubic root of 4123021241 is about 1603.5106820659.

Adding to 4123021241 its reverse (1421203214), we get a palindrome (5544224455).

The spelling of 4123021241 in words is "four billion, one hundred twenty-three million, twenty-one thousand, two hundred forty-one".