201120123133 has 4 divisors (see below), whose sum is σ = 202999750560. Its totient is φ = 199240495708.

The previous prime is 201120123101. The next prime is 201120123151. The reversal of 201120123133 is 331321021102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201120123133 - 2⁵ = 201120123101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201120123133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120123433) 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, 939813553 + ... + 939813766.

It is an arithmetic number, because the mean of its divisors is an integer number (50749937640).

Almost surely, 2^201120123133 is an apocalyptic number.

It is an amenable number.

201120123133 is a deficient number, since it is larger than the sum of its proper divisors (1879627427).

201120123133 is a wasteful number, since it uses less digits than its factorization.

201120123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879627426.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201120123133 its reverse (331321021102), we get a palindrome (532441144235).

The spelling of 201120123133 in words is "two hundred one billion, one hundred twenty million, one hundred twenty-three thousand, one hundred thirty-three".