201123141422120 has 64 divisors (see below), whose sum is σ = 460395481392000. Its totient is φ = 79057809250560.

The previous prime is 201123141422107. The next prime is 201123141422129. The reversal of 201123141422120 is 21224141321102.

It is a self number, because there is not a number n which added to its sum of digits gives 201123141422120.

It is not an unprimeable number, because it can be changed into a prime (201123141422129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114466895 + ... + 116210654.

It is an arithmetic number, because the mean of its divisors is an integer number (7193679396750).

Almost surely, 2^{201123141422120} is an apocalyptic number.

201123141422120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201123141422120 is an abundant number, since it is smaller than the sum of its proper divisors (259272339969880).

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

201123141422120 is a wasteful number, since it uses less digits than its factorization.

201123141422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230677938 (or 230677934 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 201123141422120 its reverse (21224141321102), we get a palindrome (222347282743222).

The spelling of 201123141422120 in words is "two hundred one trillion, one hundred twenty-three billion, one hundred forty-one million, four hundred twenty-two thousand, one hundred twenty".