122001100012 has 48 divisors (see below), whose sum is σ = 238387564800. Its totient is φ = 54151796160.

The previous prime is 122001100009. The next prime is 122001100027. The reversal of 122001100012 is 210001100221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13388914 + ... + 13398022.

It is an arithmetic number, because the mean of its divisors is an integer number (4966407600).

Almost surely, 2^122001100012 is an apocalyptic number.

It is an amenable number.

122001100012 is a deficient number, since it is larger than the sum of its proper divisors (116386464788).

122001100012 is a wasteful number, since it uses less digits than its factorization.

122001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16246 (or 16244 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122001100012 its reverse (210001100221), we get a palindrome (332002200233).

The spelling of 122001100012 in words is "one hundred twenty-two billion, one million, one hundred thousand, twelve".