4201122523 has 16 divisors (see below), whose sum is σ = 4836154176. Its totient is φ = 3618869760.

The previous prime is 4201122481. The next prime is 4201122533. The reversal of 4201122523 is 3252211024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4201122523 - 2¹⁷ = 4200991451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4201122494 and 4201122503.

It is not an unprimeable number, because it can be changed into a prime (4201122533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159090 + ... + 183607.

It is an arithmetic number, because the mean of its divisors is an integer number (302259636).

Almost surely, 2^4201122523 is an apocalyptic number.

4201122523 is a deficient number, since it is larger than the sum of its proper divisors (635031653).

4201122523 is a wasteful number, since it uses less digits than its factorization.

4201122523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342774.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4201122523 is about 64816.0668584572. The cubic root of 4201122523 is about 1613.5723721704.

Adding to 4201122523 its reverse (3252211024), we get a palindrome (7453333547).

The spelling of 4201122523 in words is "four billion, two hundred one million, one hundred twenty-two thousand, five hundred twenty-three".