201040124234 has 8 divisors (see below), whose sum is σ = 301562919588.
Its totient is φ = 100519151040.
The previous prime is 201040124209. The next prime is 201040124251. The reversal of 201040124234 is 432421040102.
It can be written as a sum of positive squares in 2 ways, for example, as 200878758025 + 161366209 = 448195^2 + 12703^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134447 + ... + 648194.
Almost surely, 2201040124234 is an apocalyptic number.
201040124234 is a deficient number, since it is larger than the sum of its proper divisors (100522795354).
201040124234 is a wasteful number, since it uses less digits than its factorization.
201040124234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911080.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 201040124234 its reverse (432421040102), we get a palindrome (633461164336).
The spelling of 201040124234 in words is "two hundred one billion, forty million, one hundred twenty-four thousand, two hundred thirty-four".