201120042412 has 12 divisors (see below), whose sum is σ = 351963691240. Its totient is φ = 100558987776.

The previous prime is 201120042379. The next prime is 201120042419. The reversal of 201120042412 is 214240021102.

It is a self number, because there is not a number n which added to its sum of digits gives 201120042412.

It is not an unprimeable number, because it can be changed into a prime (201120042419) 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, 326764 + ... + 713452.

Almost surely, 2^201120042412 is an apocalyptic number.

It is an amenable number.

201120042412 is a deficient number, since it is larger than the sum of its proper divisors (150843648828).

201120042412 is a wasteful number, since it uses less digits than its factorization.

201120042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516720 (or 516718 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201120042412 its reverse (214240021102), we get a palindrome (415360063514).

The spelling of 201120042412 in words is "two hundred one billion, one hundred twenty million, forty-two thousand, four hundred twelve".