201123526 has 8 divisors (see below), whose sum is σ = 312088320. Its totient is φ = 97094088.

The previous prime is 201123521. The next prime is 201123547. The reversal of 201123526 is 625321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201123497 and 201123506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733766 + ... + 1733881.

It is an arithmetic number, because the mean of its divisors is an integer number (39011040).

Almost surely, 2^201123526 is an apocalyptic number.

201123526 is a deficient number, since it is larger than the sum of its proper divisors (110964794).

201123526 is a wasteful number, since it uses less digits than its factorization.

201123526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467678.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 201123526 is about 14181.8026357724. The cubic root of 201123526 is about 585.8965734368.

Adding to 201123526 its reverse (625321102), we get a palindrome (826444628).

The spelling of 201123526 in words is "two hundred one million, one hundred twenty-three thousand, five hundred twenty-six".