201123241044 has 24 divisors (see below), whose sum is σ = 511950068448. Its totient is φ = 60946436640.

The previous prime is 201123241031. The next prime is 201123241061. The reversal of 201123241044 is 440142321102.

201123241044 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 761830327 + ... + 761830590.

It is an arithmetic number, because the mean of its divisors is an integer number (21331252852).

Almost surely, 2^201123241044 is an apocalyptic number.

It is an amenable number.

201123241044 is an abundant number, since it is smaller than the sum of its proper divisors (310826827404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201123241044 is a wasteful number, since it uses less digits than its factorization.

201123241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523660935 (or 1523660933 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201123241044 its reverse (440142321102), we get a palindrome (641265562146).

The spelling of 201123241044 in words is "two hundred one billion, one hundred twenty-three million, two hundred forty-one thousand, forty-four".