201122000124142 has 8 divisors (see below), whose sum is σ = 301683060609336. Its totient is φ = 100560979921032.

The previous prime is 201122000124079. The next prime is 201122000124209. The reversal of 201122000124142 is 241421000221102.

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

It is a super-2 number, since 2×201122000124142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12794973 + ... + 23789815.

It is an arithmetic number, because the mean of its divisors is an integer number (37710382576167).

Almost surely, 2^{201122000124142} is an apocalyptic number.

201122000124142 is a deficient number, since it is larger than the sum of its proper divisors (100561060485194).

201122000124142 is a wasteful number, since it uses less digits than its factorization.

201122000124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20141042.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201122000124142 its reverse (241421000221102), we get a palindrome (442543000345244).

The spelling of 201122000124142 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-four thousand, one hundred forty-two".