122202001172 has 12 divisors (see below), whose sum is σ = 218826839616. Its totient is φ = 59680047000.

The previous prime is 122202001171. The next prime is 122202001183. The reversal of 122202001172 is 271100202221.

122202001172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202001171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355238204 + ... + 355238547.

It is an arithmetic number, because the mean of its divisors is an integer number (18235569968).

Almost surely, 2^122202001172 is an apocalyptic number.

It is an amenable number.

122202001172 is a deficient number, since it is larger than the sum of its proper divisors (96624838444).

122202001172 is a wasteful number, since it uses less digits than its factorization.

122202001172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710476798 (or 710476796 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 122202001172 its reverse (271100202221), we get a palindrome (393302203393).

The spelling of 122202001172 in words is "one hundred twenty-two billion, two hundred two million, one thousand, one hundred seventy-two".