4015201123 has 2 divisors, whose sum is σ = 4015201124. Its totient is φ = 4015201122.

The previous prime is 4015201093. The next prime is 4015201129. The reversal of 4015201123 is 3211025104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4015201123 - 2⁹ = 4015200611 is a prime.

It is a super-2 number, since 2×4015201123² = 32243680116280922258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4015201123.

It is not a weakly prime, because it can be changed into another prime (4015201129) 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 as a sum of consecutive naturals, namely, 2007600561 + 2007600562.

It is an arithmetic number, because the mean of its divisors is an integer number (2007600562).

Almost surely, 2^4015201123 is an apocalyptic number.

4015201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015201123 is an equidigital number, since it uses as much as digits as its factorization.

4015201123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4015201123 is about 63365.6146738908. The cubic root of 4015201123 is about 1589.4093666129.

Adding to 4015201123 its reverse (3211025104), we get a palindrome (7226226227).

The spelling of 4015201123 in words is "four billion, fifteen million, two hundred one thousand, one hundred twenty-three".