201201120192 has 56 divisors (see below), whose sum is σ = 532590044800. Its totient is φ = 67036121856.

The previous prime is 201201120173. The next prime is 201201120251. The reversal of 201201120192 is 291021102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177909 + ... + 658827.

Almost surely, 2^201201120192 is an apocalyptic number.

It is an amenable number.

201201120192 is an abundant number, since it is smaller than the sum of its proper divisors (331388924608).

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

201201120192 is a wasteful number, since it uses less digits than its factorization.

201201120192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483113 (or 483103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 201201120192 its reverse (291021102102), we get a palindrome (492222222294).

The spelling of 201201120192 in words is "two hundred one billion, two hundred one million, one hundred twenty thousand, one hundred ninety-two".