201040124412 has 48 divisors (see below), whose sum is σ = 484556823072. Its totient is φ = 64825286400.

The previous prime is 201040124321. The next prime is 201040124413. The reversal of 201040124412 is 214421040102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040124413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231839 + ... + 1385462.

It is an arithmetic number, because the mean of its divisors is an integer number (10094933814).

Almost surely, 2^201040124412 is an apocalyptic number.

It is an amenable number.

201040124412 is an abundant number, since it is smaller than the sum of its proper divisors (283516698660).

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

201040124412 is a wasteful number, since it uses less digits than its factorization.

201040124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617518 (or 2617516 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201040124412 its reverse (214421040102), we get a palindrome (415461164514).

The spelling of 201040124412 in words is "two hundred one billion, forty million, one hundred twenty-four thousand, four hundred twelve".