201481576122 has 8 divisors (see below), whose sum is σ = 402963152256. Its totient is φ = 67160525372.

The previous prime is 201481576091. The next prime is 201481576129. The reversal of 201481576122 is 221675184102.

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

201481576122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201481576129) 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, 16790131338 + ... + 16790131349.

It is an arithmetic number, because the mean of its divisors is an integer number (50370394032).

Almost surely, 2^201481576122 is an apocalyptic number.

201481576122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201481576122 is a wasteful number, since it uses less digits than its factorization.

201481576122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33580262692.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 201481576122 in words is "two hundred one billion, four hundred eighty-one million, five hundred seventy-six thousand, one hundred twenty-two".