201122401294 has 16 divisors (see below), whose sum is σ = 302123890656. Its totient is φ = 100414535200.

The previous prime is 201122401283. The next prime is 201122401303. The reversal of 201122401294 is 492104221102.

201122401294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391964 + ... + 4437520.

It is an arithmetic number, because the mean of its divisors is an integer number (18882743166).

Almost surely, 2^201122401294 is an apocalyptic number.

201122401294 is a deficient number, since it is larger than the sum of its proper divisors (101001489362).

201122401294 is a wasteful number, since it uses less digits than its factorization.

201122401294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48731.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 201122401294 its reverse (492104221102), we get a palindrome (693226622396).

The spelling of 201122401294 in words is "two hundred one billion, one hundred twenty-two million, four hundred one thousand, two hundred ninety-four".