201052123 has 8 divisors (see below), whose sum is σ = 202736448. Its totient is φ = 199374144.

The previous prime is 201052109. The next prime is 201052141. The reversal of 201052123 is 321250102.

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

It is a cyclic number.

It is not a de Polignac number, because 201052123 - 2¹⁷ = 200921051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201052097 and 201052106.

It is not an unprimeable number, because it can be changed into a prime (201052723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77790 + ... + 80332.

It is an arithmetic number, because the mean of its divisors is an integer number (25342056).

Almost surely, 2^201052123 is an apocalyptic number.

201052123 is a deficient number, since it is larger than the sum of its proper divisors (1684325).

201052123 is a wasteful number, since it uses less digits than its factorization.

201052123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 201052123 is about 14179.2849960779. The cubic root of 201052123 is about 585.8272301074.

The spelling of 201052123 in words is "two hundred one million, fifty-two thousand, one hundred twenty-three".