201123045300140 has 24 divisors (see below), whose sum is σ = 423240145453440. Its totient is φ = 80281265677568.

The previous prime is 201123045300091. The next prime is 201123045300173. The reversal of 201123045300140 is 41003540321102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10497017837 + ... + 10497036996.

It is an arithmetic number, because the mean of its divisors is an integer number (17635006060560).

Almost surely, 2^{201123045300140} is an apocalyptic number.

201123045300140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201123045300140 is an abundant number, since it is smaller than the sum of its proper divisors (222117100153300).

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

201123045300140 is a wasteful number, since it uses less digits than its factorization.

201123045300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20994055321 (or 20994055319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 201123045300140 its reverse (41003540321102), we get a palindrome (242126585621242).

The spelling of 201123045300140 in words is "two hundred one trillion, one hundred twenty-three billion, forty-five million, three hundred thousand, one hundred forty".