122201023021012 has 24 divisors (see below), whose sum is σ = 230302365524000. Its totient is φ = 56400365015136.

The previous prime is 122201023020997. The next prime is 122201023021037. The reversal of 122201023021012 is 210120320102221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29772739 + ... + 33627637.

Almost surely, 2^{122201023021012} is an apocalyptic number.

It is an amenable number.

122201023021012 is a deficient number, since it is larger than the sum of its proper divisors (108101342502988).

122201023021012 is a wasteful number, since it uses less digits than its factorization.

122201023021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464535 (or 4464533 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122201023021012 its reverse (210120320102221), we get a palindrome (332321343123233).

The spelling of 122201023021012 in words is "one hundred twenty-two trillion, two hundred one billion, twenty-three million, twenty-one thousand, twelve".